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 2925-00-156-4495
NSN 5985-00-406-9153
NSN 6110-01-317-3342
NSN 5915-00-846-0829
NSN 5915-01-515-3092
NSN 5935-01-516-6552
NSN 6645-01-129-8211
NSN 6135-01-222-0703
NSN 5960-00-869-3995
NSN 6610-01-475-7551
NSN 5905-01-293-8344
NSN 5920-01-396-9278