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 6685-01-268-1724
NSN 5920-01-634-0250
NSN 5999-00-515-7354
NSN 5835-00-187-1481
NSN 6620-01-106-2814
NSN 5905-01-218-5967
NSN 7035-01-569-5516
NSN 6610-00-601-2313
NSN 6150-01-392-1102
NSN 5835-00-922-1263
NSN 6135-00-276-7625
NSN 5915-01-447-4515