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 6610-01-380-2087
NSN 6145-01-634-0388
NSN 5996-01-323-7763
NSN 6110-01-496-3943
NSN 5960-01-543-0235
NSN 4140-01-337-5556
NSN 6220-01-401-5337
NSN 6135-01-077-5705
NSN 6105-01-322-8246
NSN 5930-00-203-5594
NSN 6130-01-118-3433
NSN 6130-01-021-4980