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 4140-01-227-1342
NSN 5965-00-925-1725
NSN 4140-01-016-3143
NSN 5975-00-624-1919
NSN 5999-00-173-2302
NSN 6150-01-505-3031
NSN 6620-00-844-4363
NSN 5965-00-764-1841
NSN 5950-01-136-8628
NSN 6110-00-955-0900
NSN 6620-00-923-5137
NSN 5965-01-315-5764