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 5920-00-736-7882
NSN 5999-01-010-3494
NSN 5910-00-546-4209
NSN 5935-01-386-1232
NSN 5990-01-138-1481
NSN 6610-00-781-2588
NSN 6610-01-630-5515
NSN 5990-00-864-5207
NSN 5910-01-042-5573
NSN 5925-01-044-5508
NSN 6685-01-135-3278
NSN 6105-01-073-3477