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 6240-01-158-6601
NSN 6110-00-502-2391
NSN 5999-01-399-8500
NSN 5895-01-262-3646
NSN 5930-01-483-1876
NSN 6650-01-588-4687
NSN 4140-01-022-1431
NSN 5935-00-047-4079
NSN 5925-00-275-7599
NSN 5950-01-208-5444
NSN 5930-01-370-4206
NSN 5975-01-300-8852