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 6320-01-551-3553
NSN 6685-01-045-2776
NSN 5950-01-288-6087
NSN 5920-01-347-3608
NSN 5960-00-824-0052
NSN 5990-01-382-5364
NSN 5855-00-532-0025
NSN 6320-00-405-2348
NSN 6105-00-454-5767
NSN 7035-01-068-5077
NSN 6220-00-981-1295
NSN 5975-01-222-2088