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 6610-01-252-3640
NSN 6150-01-400-4211
NSN 5999-01-335-8216
NSN 5905-01-648-8215
NSN 5930-00-190-0295
NSN 6130-01-273-1973
NSN 6650-01-011-3472
NSN 5905-00-207-3946
NSN 5910-01-155-0735
NSN 5930-01-463-7618
NSN 5835-00-087-9512
NSN 4140-01-362-8017