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 2925-00-284-1534
NSN 5985-00-775-8552
NSN 5835-01-089-7615
NSN 6150-01-526-2797
NSN 5915-01-599-1266
NSN 6220-00-717-5099
NSN 6135-01-294-2131
NSN 5996-01-625-0427
NSN 5920-00-156-3666
NSN 5905-01-269-5123
NSN 5855-01-052-3678
NSN 6150-00-661-0184