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 6150-01-596-5358
NSN 4140-01-188-5538
NSN 5965-01-629-0975
NSN 6620-00-988-0976
NSN 5990-01-602-6701
NSN 5910-01-206-9987
NSN 5855-00-466-2309
NSN 5915-00-346-9144
NSN 5925-00-389-6433
NSN 5998-00-964-3227
NSN 6135-00-284-1406
NSN 5945-01-424-1754