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 6620-00-456-0404
NSN 5998-00-052-4024
NSN 6110-01-229-9880
NSN 5905-01-142-3362
NSN 5855-01-415-3987
NSN 5999-01-443-4023
NSN 5960-01-156-7469
NSN 5855-01-305-3292
NSN 6650-01-115-1443
NSN 5965-01-057-7719
NSN 6220-01-369-1646
NSN 5905-01-411-7653