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 6645-00-825-5677
NSN 6150-00-013-5613
NSN 5905-00-859-2933
NSN 5999-00-982-1037
NSN 5930-01-563-0584
NSN 6650-01-585-8451
NSN 6320-01-335-8336
NSN 5999-01-274-9473
NSN 6220-00-111-0921
NSN 5935-01-333-7603
NSN 6240-01-367-1925
NSN 6145-01-088-3461