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 6130-00-959-5800
NSN 5925-01-492-0245
NSN 6110-01-170-8272
NSN 5960-00-279-1993
NSN 6150-00-719-6119
NSN 6110-01-024-9428
NSN 6610-01-177-5033
NSN 7035-01-513-3025
NSN 6135-00-505-0679
NSN 6610-00-526-4394
NSN 6220-01-194-7274
NSN 6105-01-378-1430