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 6650-01-618-4176
NSN 5905-00-231-3462
NSN 5855-00-247-7219
NSN 6650-00-605-4058
NSN 6105-01-557-2983
NSN 4140-00-144-6833
NSN 5935-00-155-4662
NSN 6145-00-336-1986
NSN 6130-01-178-8921
NSN 6135-01-142-2417
NSN 5920-01-574-1689
NSN 6145-00-925-2004