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 6105-01-610-6949
NSN 5998-00-247-7201
NSN 5920-00-405-8469
NSN 5895-01-173-8441
NSN 5999-01-553-4107
NSN 6150-01-055-6068
NSN 5920-01-332-1033
NSN 5935-01-520-5347
NSN 6645-01-485-9241
NSN 5920-00-557-5171
NSN 5990-01-083-2430
NSN 6135-00-826-4798