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 6110-01-235-4247
NSN 5855-01-431-8937
NSN 6610-01-538-0016
NSN 5925-01-501-7624
NSN 6130-00-917-1364
NSN 2925-01-079-6229
NSN 5999-01-167-8884
NSN 6105-01-552-7878
NSN 6650-01-571-7122
NSN 5935-01-300-3733
NSN 7035-01-128-7367
NSN 5925-01-144-0445