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 5835-00-140-8646
NSN 5996-00-382-3597
NSN 5975-01-291-6324
NSN 6645-00-574-9712
NSN 6610-01-142-8323
NSN 6650-01-207-2905
NSN 6150-00-159-0813
NSN 6135-01-468-6491
NSN 6130-01-118-7309
NSN 5930-00-636-8888
NSN 5975-00-456-0627
NSN 6105-01-583-2048