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 6220-01-186-4500
NSN 5905-00-338-0326
NSN 5965-00-904-5694
NSN 5910-00-117-4724
NSN 6220-01-066-5529
NSN 4140-01-456-0891
NSN 5835-00-552-0734
NSN 2925-01-327-3069
NSN 5915-01-044-5260
NSN 5996-01-588-2770
NSN 5935-01-581-9803
NSN 5960-01-244-2835