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 6620-00-760-4332
NSN 5905-01-399-2575
NSN 5990-00-960-6310
NSN 2925-01-515-3032
NSN 5925-01-372-7137
NSN 5945-00-222-7503
NSN 6610-01-022-2474
NSN 5960-00-525-1898
NSN 5960-01-536-9763
NSN 2925-00-144-6405
NSN 4140-01-258-6301
NSN 6685-01-009-2890