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 6320-00-284-1524
NSN 7035-01-526-6775
NSN 6110-00-618-4171
NSN 6150-01-398-8973
NSN 5895-01-243-0000
NSN 6685-01-592-4901
NSN 5915-00-281-8175
NSN 6240-00-800-1854
NSN 6610-01-624-5664
NSN 6220-00-269-3783
NSN 5930-01-397-8800
NSN 2925-01-104-8163