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 5990-01-162-9220
NSN 5998-01-483-0810
NSN 5960-00-250-7942
NSN 5835-01-185-1102
NSN 6110-01-621-0047
NSN 6320-00-908-6841
NSN 2925-01-464-8392
NSN 6610-01-175-5920
NSN 2925-00-546-3129
NSN 5905-01-427-3804
NSN 7035-01-363-4540
NSN 6645-01-322-8431