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 5910-01-158-8854
NSN 6320-01-627-1594
NSN 6135-01-090-5365
NSN 5965-00-196-7320
NSN 5996-00-792-6512
NSN 6110-00-031-2822
NSN 5895-01-014-3656
NSN 6650-01-348-8792
NSN 4140-01-429-9060
NSN 5985-01-349-7340
NSN 5920-00-846-1027
NSN 6130-01-421-5572