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 5960-01-328-8248
NSN 6320-01-407-8663
NSN 6110-01-132-0163
NSN 5910-00-495-0100
NSN 5920-01-453-7523
NSN 6240-01-554-5693
NSN 5835-01-518-4300
NSN 6320-00-994-0179
NSN 5950-01-214-3099
NSN 6110-01-082-8958
NSN 5920-01-184-7530
NSN 5965-00-263-6436