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 5855-01-524-2040
NSN 5905-00-542-3705
NSN 6320-00-925-0558
NSN 5895-01-208-3320
NSN 5835-00-269-2232
NSN 6645-00-017-8252
NSN 5975-01-150-1654
NSN 5920-00-114-4221
NSN 5935-01-654-8921
NSN 6145-01-436-0826
NSN 5960-00-999-7135
NSN 5905-01-476-5672