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 6645-01-143-7838
NSN 6645-00-591-8036
NSN 5950-01-597-9612
NSN 5925-00-636-5683
NSN 5996-01-596-7836
NSN 7035-00-497-8784
NSN 6130-01-361-6475
NSN 6145-01-059-4910
NSN 5935-00-087-2552
NSN 5950-00-248-2324
NSN 5915-01-083-9182
NSN 6135-01-336-3115