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 5985-01-133-9234
NSN 5945-01-432-7180
NSN 5915-01-648-7354
NSN 5835-01-222-2437
NSN 5965-01-032-9146
NSN 5920-00-449-6245
NSN 6110-01-618-3559
NSN 5920-01-144-1500
NSN 4140-01-541-4286
NSN 6135-01-077-5705
NSN 6320-01-461-1390
NSN 6110-00-544-2527