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 5895-01-196-0285
NSN 2925-01-513-9114
NSN 6650-00-736-8456
NSN 6130-01-148-2305
NSN 5950-01-078-4137
NSN 5990-01-360-2900
NSN 5895-01-615-4027
NSN 5998-00-419-6844
NSN 5855-01-138-4985
NSN 6110-01-381-5311
NSN 5990-01-548-5979
NSN 5925-01-491-0509