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 6135-01-382-9278
NSN 6110-01-044-7884
NSN 5996-01-425-1455
NSN 6145-01-094-6108
NSN 5996-01-382-9710
NSN 5999-00-158-5118
NSN 6610-01-630-5515
NSN 2925-01-225-0713
NSN 6130-01-344-4154
NSN 6130-01-113-1095
NSN 6220-00-809-6071
NSN 5895-00-255-2404