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 5975-01-634-0678
NSN 5975-00-106-9568
NSN 6645-01-094-8917
NSN 4140-01-598-3524
NSN 5920-01-495-4871
NSN 6105-00-344-0340
NSN 5996-01-352-0366
NSN 6610-01-209-5798
NSN 5996-01-383-9308
NSN 5915-01-366-6125
NSN 6610-00-300-4774
NSN 5915-01-100-1180