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 6610-00-089-6950
NSN 6110-01-415-0589
NSN 4140-01-422-4431
NSN 6110-00-167-7522
NSN 6110-01-067-3741
NSN 5975-01-386-5118
NSN 6220-01-290-3081
NSN 4140-01-513-0767
NSN 6645-00-200-2322
NSN 6130-01-580-3066
NSN 5915-01-167-8506
NSN 5935-00-676-8441