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 6145-00-738-5601
NSN 5998-01-231-7152
NSN 5835-01-478-0157
NSN 6220-01-622-1315
NSN 5925-01-395-1971
NSN 6240-00-732-0496
NSN 5985-01-062-9133
NSN 6620-00-182-7638
NSN 6150-00-869-4681
NSN 4140-00-431-6583
NSN 5950-01-634-0677
NSN 5905-00-684-4999