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 4140-00-606-9453
NSN 6320-01-370-4218
NSN 5910-01-077-7556
NSN 5910-01-068-2674
NSN 5990-00-119-5699
NSN 5855-01-548-5688
NSN 6220-01-262-7302
NSN 5920-00-993-4906
NSN 5950-00-178-0362
NSN 5910-01-108-3204
NSN 5965-01-543-8570
NSN 5925-01-200-0691