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 7035-01-441-4174
NSN 5998-01-088-0511
NSN 6620-01-628-2620
NSN 5990-01-300-7801
NSN 5905-01-414-9975
NSN 5915-01-466-4579
NSN 5925-01-580-5744
NSN 6650-01-603-3183
NSN 6110-01-365-1497
NSN 6220-01-373-4016
NSN 5925-00-539-8372
NSN 5915-00-488-3373