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 5920-00-196-3631
NSN 6130-00-758-5253
NSN 5935-01-364-0819
NSN 5985-00-338-8663
NSN 5925-01-522-0439
NSN 6240-00-435-9730
NSN 2925-01-446-0525
NSN 5960-01-589-6846
NSN 6220-01-451-3056
NSN 5935-01-660-5048
NSN 5935-01-187-6990
NSN 5945-00-597-2049