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 5930-01-573-6399
NSN 6240-01-142-8453
NSN 6320-01-089-9086
NSN 5920-01-145-4979
NSN 5999-01-424-8468
NSN 6610-01-502-5417
NSN 4140-01-351-3892
NSN 6610-01-597-2911
NSN 5915-00-283-8670
NSN 5905-00-769-7336
NSN 6110-01-032-5075
NSN 5950-01-512-7643