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 5996-01-183-6551
NSN 5960-00-884-2535
NSN 5975-00-156-5737
NSN 6105-01-204-7176
NSN 6105-00-275-0826
NSN 5998-00-420-1448
NSN 5915-01-157-5758
NSN 5935-01-459-9553
NSN 6685-00-021-9923
NSN 2925-00-241-2481
NSN 7035-01-141-8076
NSN 5910-01-610-6753