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 6650-01-290-4001
NSN 5998-01-338-0592
NSN 5835-00-656-7317
NSN 5895-01-136-5433
NSN 4140-01-094-8778
NSN 6645-01-461-9250
NSN 5905-00-446-9083
NSN 6645-00-927-8207
NSN 5895-01-319-1954
NSN 5905-00-934-9711
NSN 5915-01-367-4284
NSN 6240-01-032-9952