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 5835-00-977-1254
NSN 5925-00-657-3092
NSN 5855-00-411-8688
NSN 5920-00-229-3889
NSN 6650-01-100-0933
NSN 6320-01-435-5991
NSN 5950-00-753-0955
NSN 7035-00-870-0290
NSN 5895-01-448-0458
NSN 4140-01-140-0966
NSN 6320-00-261-9136
NSN 5990-00-849-6358