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 6650-01-480-2687
NSN 5855-01-282-4881
NSN 5960-01-328-8248
NSN 4140-00-609-2841
NSN 6610-01-079-8804
NSN 5925-00-632-6098
NSN 6240-01-650-3757
NSN 6135-00-297-8873
NSN 6105-01-533-7742
NSN 6220-00-712-1779
NSN 5920-00-959-5664
NSN 5895-00-840-0861