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 6130-00-273-1111
NSN 5935-01-142-3198
NSN 5910-01-363-3371
NSN 6220-01-544-1254
NSN 5915-00-208-4686
NSN 5985-00-652-1631
NSN 5895-01-258-5671
NSN 5930-01-318-5535
NSN 5945-00-542-3569
NSN 6220-00-958-1218
NSN 6135-01-655-1759
NSN 5960-01-413-3877