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 2925-00-113-6146
NSN 5920-01-550-7787
NSN 5935-01-283-6425
NSN 5975-01-110-6836
NSN 6135-01-104-3790
NSN 6620-01-582-2046
NSN 5965-01-399-8454
NSN 6220-01-615-0905
NSN 5910-00-137-4725
NSN 5965-01-462-2291
NSN 5990-01-149-9228
NSN 5920-01-033-2668