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 6220-00-987-5638
NSN 2925-00-899-4261
NSN 5855-01-222-5802
NSN 5915-01-260-6453
NSN 6240-00-201-9011
NSN 4140-00-753-6888
NSN 2925-00-491-3549
NSN 6150-00-642-4798
NSN 5975-01-319-4697
NSN 5999-00-180-8712
NSN 6240-01-522-7045
NSN 5935-01-018-1716