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 6145-01-497-3554
NSN 5935-00-276-9413
NSN 5998-01-208-6450
NSN 6220-01-243-8661
NSN 5990-01-291-6897
NSN 5895-01-464-1609
NSN 5998-01-550-8103
NSN 6135-01-464-2075
NSN 6650-00-287-5868
NSN 5920-01-343-6838
NSN 6105-01-228-8370
NSN 7035-01-494-7900