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 5990-01-238-1975
NSN 4140-00-946-2705
NSN 5855-00-132-4898
NSN 5950-01-029-1697
NSN 6110-01-281-0376
NSN 6135-01-351-2690
NSN 5998-00-932-0742
NSN 5965-01-595-1137
NSN 2925-01-543-0073
NSN 5960-00-994-4452
NSN 5835-01-026-0670
NSN 5975-00-226-8429