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 5999-01-634-0576
NSN 6620-00-575-9230
NSN 5925-00-447-3500
NSN 6105-00-553-8943
NSN 5925-01-230-6513
NSN 4140-01-017-2183
NSN 6620-01-383-1997
NSN 5985-01-320-9511
NSN 5999-01-633-3040
NSN 4140-00-087-4611
NSN 6110-01-060-5238
NSN 6135-01-471-7325