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 5990-01-548-3711
NSN 5935-00-270-1271
NSN 5920-01-238-4403
NSN 5998-01-648-2656
NSN 5965-00-913-9545
NSN 5925-01-375-8629
NSN 5935-00-188-4427
NSN 5990-01-374-3877
NSN 6645-01-536-5383
NSN 5925-00-584-6298
NSN 5945-01-648-1101
NSN 5855-00-832-9341