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 5998-01-212-8426
NSN 5895-01-148-9844
NSN 5999-01-114-0169
NSN 5905-01-509-4956
NSN 5920-00-972-7203
NSN 5975-01-190-4816
NSN 4140-00-950-6951
NSN 5960-00-468-5353
NSN 2925-01-424-0235
NSN 5910-00-132-0404
NSN 6685-01-268-0613
NSN 7035-01-094-2365