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 5930-00-273-0778
NSN 5930-00-231-3800
NSN 5965-00-322-9933
NSN 5930-01-033-6506
NSN 5990-00-982-6442
NSN 6620-01-319-9804
NSN 5960-01-614-8005
NSN 5999-00-802-8527
NSN 6110-01-571-7987
NSN 6650-01-371-5886
NSN 5905-01-209-5395
NSN 5920-01-594-2424