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 6150-01-436-1594
NSN 6610-01-158-7311
NSN 5930-00-581-0121
NSN 5996-01-535-4343
NSN 4140-01-424-0359
NSN 6320-01-600-5808
NSN 5905-00-078-9600
NSN 6610-00-184-0833
NSN 5910-01-534-0338
NSN 5910-01-078-8527
NSN 5950-01-483-5956
NSN 5996-00-884-6048