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 5975-01-351-1159
NSN 5996-00-471-0540
NSN 6610-00-317-5860
NSN 6620-00-248-6950
NSN 5855-00-281-3843
NSN 5950-00-801-8293
NSN 6105-01-625-6428
NSN 6650-00-466-1697
NSN 5999-01-401-5322
NSN 6645-01-129-8211
NSN 5925-00-499-9220
NSN 6150-01-470-7418