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 6645-00-269-2764
NSN 6150-00-879-8536
NSN 6110-01-557-9732
NSN 6105-01-317-3657
NSN 6240-01-406-5345
NSN 5915-01-207-1594
NSN 6150-00-940-1957
NSN 6105-00-279-3044
NSN 6110-01-429-2358
NSN 6220-01-113-8210
NSN 6645-00-819-5045
NSN 6320-01-157-9076