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 5990-01-143-2518
NSN 6650-00-207-9639
NSN 5975-00-430-8082
NSN 5965-01-288-4736
NSN 6130-00-392-4080
NSN 5930-00-357-3138
NSN 6105-00-690-4451
NSN 5915-01-549-5479
NSN 5905-01-555-8077
NSN 6610-01-424-1529
NSN 5950-00-737-6164
NSN 6130-00-930-8823