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 5999-01-509-5368
NSN 6620-00-663-8962
NSN 6610-01-406-4985
NSN 5999-01-019-4052
NSN 6240-01-433-1403
NSN 7035-00-535-8109
NSN 5965-00-052-9184
NSN 6150-01-319-4794
NSN 5998-01-445-8835
NSN 6610-01-379-3647
NSN 5905-00-018-1119
NSN 5905-00-904-7837