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 5965-00-505-2166
NSN 5965-00-062-0559
NSN 5905-01-537-1383
NSN 6220-01-279-1331
NSN 6220-01-135-3841
NSN 5999-01-240-7352
NSN 5895-00-578-8424
NSN 6610-01-301-3513
NSN 6150-00-138-0716
NSN 6610-01-457-1974
NSN 5920-00-321-8455
NSN 6145-01-428-9571