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 7035-01-441-4174
NSN 6105-00-227-1412
NSN 4140-01-256-7680
NSN 6320-00-646-3311
NSN 5990-01-390-2177
NSN 5945-01-031-0578
NSN 5895-01-534-9914
NSN 7035-01-024-4332
NSN 5905-00-112-3505
NSN 5990-00-623-8127
NSN 5855-01-512-1926
NSN 5999-01-222-0389