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 5998-01-280-3892
NSN 5920-01-140-1120
NSN 6240-01-260-9082
NSN 5999-00-835-8745
NSN 2925-01-076-5219
NSN 5910-00-813-0321
NSN 6145-01-297-4835
NSN 5996-01-174-0830
NSN 6650-01-442-6871
NSN 6150-01-381-7122
NSN 5945-01-370-7766
NSN 5999-00-604-2544