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 5985-01-597-3126
NSN 6685-01-149-1708
NSN 5950-01-528-0182
NSN 5910-01-471-8338
NSN 6150-01-003-8940
NSN 4140-01-605-1706
NSN 6620-01-175-3429
NSN 5895-01-327-7538
NSN 5855-01-174-2463
NSN 6150-01-286-7918
NSN 5930-00-908-2845
NSN 6135-01-510-9986