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 5930-00-810-2989
NSN 6145-00-378-3836
NSN 5975-01-437-6699
NSN 6645-00-394-8924
NSN 5935-01-657-0284
NSN 5945-01-121-3088
NSN 5998-00-202-8590
NSN 6110-00-560-6990
NSN 5985-01-552-7109
NSN 6220-00-184-6179
NSN 6150-00-417-3329
NSN 6650-01-297-1652