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 5835-01-055-6063
NSN 6135-01-359-5798
NSN 5855-00-885-8452
NSN 5895-01-391-4554
NSN 5910-01-132-7284
NSN 6620-01-219-0923
NSN 5895-00-342-9581
NSN 5975-00-650-8102
NSN 5855-01-508-6917
NSN 6620-01-094-6549
NSN 5999-00-151-7264
NSN 4140-01-068-3500