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 6145-00-152-6499
NSN 5930-01-159-0925
NSN 5920-01-634-0250
NSN 5950-01-148-4902
NSN 6110-00-825-1652
NSN 6105-00-116-1249
NSN 5895-01-169-2639
NSN 6105-00-045-3700
NSN 5930-00-268-0323
NSN 7035-01-556-7412
NSN 6610-00-633-4338
NSN 4140-00-916-2771