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 6645-00-285-8781
NSN 5925-01-417-1942
NSN 5925-01-621-6567
NSN 6320-00-164-4087
NSN 5925-01-316-9458
NSN 5920-01-269-3047
NSN 6650-01-361-9336
NSN 6650-01-388-2538
NSN 5996-00-622-4904
NSN 5930-00-232-4777
NSN 6135-00-990-1822
NSN 5965-01-593-1813