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.
NSN 6150-00-558-2629
NSN 5930-01-062-1560
NSN 5960-01-430-3911
NSN 5985-01-400-1732
NSN 5895-01-214-3844
NSN 6150-01-258-1701
NSN 5925-00-226-1155
NSN 5990-01-623-0082
NSN 5998-01-087-0717
NSN 5905-00-192-1883
NSN 5930-00-774-3010
NSN 5965-01-415-2898