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 5895-01-273-6748
NSN 6220-01-648-7012
NSN 5999-00-631-4382
NSN 6150-00-596-9882
NSN 6620-01-091-9697
NSN 5999-00-837-9496
NSN 5835-00-532-5910
NSN 5855-00-337-3679
NSN 5965-00-222-0282
NSN 5975-00-058-2229
NSN 5920-01-452-0916
NSN 5985-00-665-1649