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 5935-01-388-7571
NSN 6150-01-290-4646
NSN 5910-01-135-1173
NSN 6240-01-262-3451
NSN 5930-00-892-9569
NSN 6145-01-196-5211
NSN 2925-01-418-8106
NSN 6620-01-158-9412
NSN 6650-00-769-3003
NSN 6610-01-641-6736
NSN 6685-00-425-7293
NSN 5960-00-146-8690