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 5950-00-118-6247
NSN 5905-01-221-9874
NSN 6220-00-647-3096
NSN 6320-01-462-3555
NSN 6220-01-448-9477
NSN 6610-00-806-9392
NSN 5855-01-003-0848
NSN 4140-00-608-5654
NSN 5950-00-431-8747
NSN 4140-00-920-0511
NSN 6130-01-578-6111
NSN 5835-00-166-9413