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 6685-00-225-8571
NSN 6650-01-213-1231
NSN 5950-01-628-0543
NSN 5930-00-799-1494
NSN 5998-01-206-1915
NSN 5910-01-310-7585
NSN 6610-00-941-0509
NSN 6220-00-269-4556
NSN 4140-01-255-0282
NSN 6650-01-089-8890
NSN 5920-01-464-2098
NSN 5950-01-027-0035