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 5999-01-519-8595
NSN 5895-01-272-4629
NSN 5915-01-618-8304
NSN 7035-01-074-2343
NSN 5975-01-226-6531
NSN 6685-00-872-6345
NSN 5935-01-642-1794
NSN 6650-01-065-1704
NSN 6150-01-398-3931
NSN 6645-01-066-6665
NSN 5920-01-010-3293
NSN 5965-01-585-2473