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 5925-00-389-6433
NSN 5996-00-594-8587
NSN 6620-01-376-3744
NSN 5960-01-026-9005
NSN 5935-01-044-4888
NSN 6110-01-174-5279
NSN 6105-01-269-1988
NSN 6110-00-677-8066
NSN 5996-01-365-5630
NSN 6320-00-701-0437
NSN 6610-01-143-9079
NSN 5965-01-071-3704