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 2925-01-612-0405
NSN 5945-01-519-8887
NSN 5950-00-851-5121
NSN 6650-01-360-3848
NSN 6650-00-182-7791
NSN 6110-01-408-7821
NSN 5920-01-415-5805
NSN 4140-01-146-4474
NSN 6240-01-274-4237
NSN 5935-00-957-7807
NSN 6650-01-381-2972
NSN 7035-01-462-0516