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 5985-01-290-4227
NSN 6620-01-363-0499
NSN 7035-00-541-8516
NSN 6105-00-578-6552
NSN 5960-01-154-0018
NSN 5915-01-262-4074
NSN 5855-00-688-9954
NSN 6110-01-492-0145
NSN 6320-01-501-7935
NSN 6240-01-138-4888
NSN 5950-01-226-6998
NSN 5920-01-346-4525