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 6320-01-319-3584
NSN 5960-01-269-9073
NSN 6320-01-322-4128
NSN 4140-01-435-4887
NSN 5998-00-432-8181
NSN 5960-01-350-2925
NSN 6650-01-588-9061
NSN 6220-00-798-2762
NSN 5999-01-627-1691
NSN 5855-00-288-1408
NSN 5835-01-426-6573
NSN 6220-00-244-2040