Item must comply with requirements of defense supply center columbus production standard no. Lo1475
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-433-5413
NSN 6685-01-441-9378
NSN 7035-00-225-6499
NSN 6150-01-166-5695
NSN 5915-00-221-2391
NSN 5835-00-253-3453
NSN 6105-01-364-8811
NSN 6150-01-630-0233
NSN 6320-00-299-3090
NSN 6320-01-612-7035
NSN 6150-01-298-6589
NSN 5975-00-958-2019