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 5915-01-141-6726
NSN 6620-01-391-7331
NSN 6320-01-569-2672
NSN 5975-00-477-4479
NSN 6220-01-391-0499
NSN 5935-01-248-8426
NSN 6650-01-446-8752
NSN 6320-01-582-6752
NSN 5915-01-023-9204
NSN 6240-01-512-3256
NSN 6610-01-304-3226
NSN 5999-01-398-5296