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 5945-01-021-0777
NSN 4140-01-239-8027
NSN 5975-01-167-1998
NSN 5996-01-499-6546
NSN 6220-00-422-4461
NSN 6645-01-487-4341
NSN 5990-01-633-9503
NSN 5965-01-467-7974
NSN 4140-01-245-0331
NSN 5960-01-182-1863
NSN 6130-01-558-4461
NSN 5996-01-054-0079