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 6240-00-077-2529
NSN 6320-00-456-0836
NSN 6145-01-508-5300
NSN 5855-01-042-7990
NSN 6130-00-294-7516
NSN 5945-01-306-6205
NSN 6130-01-009-5418
NSN 5950-01-435-4316
NSN 5855-00-058-1293
NSN 6645-00-359-5463
NSN 6130-01-349-5338
NSN 6685-01-177-4005