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 6620-01-364-0195
NSN 6105-01-322-8246
NSN 5999-00-384-0887
NSN 6150-01-607-4125
NSN 6650-01-178-8731
NSN 4140-01-579-2450
NSN 2925-00-103-6822
NSN 5990-01-351-4621
NSN 6150-01-545-5267
NSN 5935-01-462-1867
NSN 5835-01-111-0969
NSN 6150-00-570-9120