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 5975-00-464-7535
NSN 5945-00-466-2249
NSN 2925-01-386-7392
NSN 5910-00-964-8472
NSN 5950-01-512-6093
NSN 5835-01-192-4165
NSN 5935-00-196-0462
NSN 5990-01-462-1617
NSN 5965-00-179-7886
NSN 5985-01-587-7991
NSN 5895-01-360-6739
NSN 6105-01-393-4658