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 6135-01-294-2131
NSN 6610-00-585-6227
NSN 5835-01-155-8301
NSN 5935-01-261-3110
NSN 6135-00-708-0892
NSN 5930-01-438-8562
NSN 5895-01-267-0732
NSN 2925-01-389-3726
NSN 5985-01-225-8353
NSN 7035-01-347-3041
NSN 5925-01-127-7608
NSN 5910-00-943-7176