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 5905-01-602-9405
NSN 6620-01-527-4423
NSN 5999-00-774-4004
NSN 5855-00-221-9435
NSN 5996-01-495-2923
NSN 6320-00-468-8421
NSN 5920-01-593-4322
NSN 6645-00-968-6118
NSN 6620-00-789-1638
NSN 5920-00-995-4474
NSN 6620-01-022-9868
NSN 6240-00-512-3473