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 5965-01-495-0316
NSN 5895-01-315-4082
NSN 6110-01-439-2769
NSN 6110-01-355-9732
NSN 5935-01-634-0668
NSN 6145-01-400-1030
NSN 6130-01-610-7622
NSN 2925-00-146-0179
NSN 6145-00-943-7407
NSN 5855-01-020-7982
NSN 5920-01-564-9262
NSN 5915-01-526-2608