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 6240-00-514-3507
NSN 5895-01-185-2981
NSN 6135-01-472-5681
NSN 6150-01-660-0686
NSN 5895-00-027-3444
NSN 5990-00-146-3534
NSN 6650-00-680-9595
NSN 6650-01-642-7911
NSN 6135-00-125-5265
NSN 5999-01-115-9625
NSN 2925-01-157-9204
NSN 5999-01-196-4479