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 5910-00-234-4353
NSN 6610-01-263-8999
NSN 5935-00-752-3109
NSN 5975-01-484-2484
NSN 6620-01-470-1058
NSN 6610-00-923-6265
NSN 6240-01-200-6864
NSN 6320-01-119-3935
NSN 5945-01-395-4974
NSN 5835-01-023-8733
NSN 5905-01-007-7038
NSN 6620-00-290-6505