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 5945-01-596-0312
NSN 4140-01-422-2226
NSN 6135-01-222-0703
NSN 5920-00-899-3384
NSN 5998-01-258-1150
NSN 5925-01-431-5460
NSN 6110-01-472-8767
NSN 5998-01-173-6102
NSN 5930-00-457-2072
NSN 6320-01-255-2096
NSN 6610-01-287-9814
NSN 6220-01-239-3135