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 6650-01-359-5385
NSN 5930-01-425-1100
NSN 5905-00-200-9994
NSN 5990-01-249-8212
NSN 6135-00-676-5807
NSN 5965-01-426-8325
NSN 6220-01-226-8541
NSN 5950-01-231-4902
NSN 6650-01-328-8363
NSN 5935-01-071-6140
NSN 5915-01-541-3957
NSN 5930-01-281-4979