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 5905-01-418-1017
NSN 6145-00-327-4770
NSN 4140-01-562-0499
NSN 5960-01-008-8902
NSN 6135-01-104-3790
NSN 6145-01-652-8597
NSN 6610-01-396-2484
NSN 5855-00-446-5921
NSN 4140-01-384-3930
NSN 5975-01-089-1744
NSN 5905-01-647-4667
NSN 5960-01-409-1917