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 6145-01-372-7286
NSN 5975-01-352-5853
NSN 5996-00-223-9878
NSN 5935-01-519-6686
NSN 5905-00-847-6214
NSN 5855-00-631-4565
NSN 5985-00-830-4259
NSN 6610-01-461-8180
NSN 6135-01-268-7056
NSN 5920-01-328-7911
NSN 6645-00-690-0423
NSN 6130-01-217-8948