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 5960-01-580-6360
NSN 6650-00-872-0942
NSN 6685-00-283-2282
NSN 5905-01-527-7320
NSN 6620-00-692-9668
NSN 6130-01-535-0077
NSN 6150-00-815-5984
NSN 5915-00-986-7413
NSN 6150-01-463-2384
NSN
NSN 7035-01-455-7277
NSN 5990-00-777-0413