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 5935-01-006-0240
NSN 6220-00-248-4483
NSN 6145-00-366-5790
NSN 6135-00-583-3966
NSN 5965-01-385-1886
NSN 5996-01-087-0414
NSN 6150-00-174-0911
NSN 5930-00-624-0093
NSN 5835-01-317-4840
NSN 5960-01-368-5874
NSN 5930-01-099-0850
NSN 5910-00-403-6280