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 5910-01-298-9519
NSN 5950-01-258-5819
NSN 6105-01-110-1045
NSN 5985-01-646-0858
NSN 6645-01-344-8702
NSN 6645-01-437-9017
NSN 6145-00-468-3583
NSN 6320-01-246-4390
NSN 5975-01-050-8114
NSN 5915-00-832-9581
NSN 6145-01-019-0773
NSN 6145-01-310-8597