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 6130-00-957-8661
NSN 6620-01-604-4072
NSN 6150-01-623-5855
NSN 6220-01-007-8849
NSN 5895-01-171-0141
NSN 5990-00-283-1324
NSN 6320-00-228-5678
NSN 5905-00-317-7985
NSN 4140-01-010-2592
NSN 6130-00-769-3868
NSN 5985-00-782-4665
NSN 5996-01-260-7371