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 6685-01-422-9875
NSN 6320-00-701-0437
NSN 6105-00-826-3432
NSN 5935-01-400-5949
NSN 5910-00-809-0346
NSN 5985-01-182-6338
NSN 5999-01-176-5843
NSN 5915-01-421-3790
NSN 5910-01-649-1475
NSN 6620-00-526-8996
NSN 5920-00-156-9230
NSN 5920-01-571-2508