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 5925-00-140-6367
NSN 4140-01-024-8595
NSN 6135-01-247-5660
NSN 5960-01-197-4461
NSN 5985-01-463-2223
NSN 6135-01-372-5191
NSN 5965-01-331-5431
NSN 5905-01-415-2902
NSN 6240-01-023-2013
NSN 5999-01-445-8683
NSN 5930-00-726-0510
NSN 6685-00-674-8412