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 5895-00-710-4564
NSN 6685-01-165-3655
NSN 5975-01-190-5489
NSN 5999-01-645-1521
NSN 6240-01-101-7362
NSN 5998-00-177-6487
NSN 6320-00-521-9350
NSN 6320-01-532-7491
NSN 5925-00-066-1271
NSN 5895-01-352-5695
NSN 5895-01-601-4105
NSN 6110-01-519-8546