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 5905-01-419-7852
NSN 5920-00-056-1612
NSN 6145-00-736-8338
NSN 5999-00-279-6438
NSN 6150-00-278-1060
NSN 5935-01-611-0218
NSN 5996-01-130-8057
NSN 5920-01-497-0187
NSN 5925-00-665-7946
NSN 5855-00-058-1293
NSN 5999-01-237-9067
NSN 5960-01-005-9530