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 5905-00-236-0513
NSN 5855-00-466-2309
NSN 6135-00-351-8606
NSN 6130-00-014-7003
NSN 6610-01-459-1951
NSN 6110-00-762-9128
NSN 5935-00-725-1622
NSN 5945-01-167-5956
NSN 5920-01-188-4721
NSN 5996-01-632-1139
NSN 6130-01-014-2851
NSN 6240-01-152-1084