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 5975-00-543-1195
NSN 6130-01-376-1625
NSN 5920-01-468-0186
NSN 5935-01-611-0642
NSN 6135-01-561-5945
NSN 4140-00-066-0538
NSN 5965-01-274-7054
NSN 6650-01-219-9411
NSN 5930-01-069-3849
NSN 7035-01-432-7705
NSN 6620-01-557-6512
NSN 5930-01-606-3058