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 2925-00-449-2478
NSN 5925-00-405-9343
NSN 6150-00-763-3246
NSN 6650-01-603-8177
NSN 5965-00-289-6280
NSN 5910-00-807-9865
NSN 5945-01-604-8624
NSN 6135-01-390-1841
NSN 5960-01-219-5504
NSN 6650-00-254-8966
NSN 5996-01-350-9771
NSN 6150-01-186-8601