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 6150-01-166-4577
NSN 5990-01-047-2352
NSN 6130-01-173-7183
NSN 5935-00-354-2096
NSN 5945-01-037-1072
NSN 7035-00-931-9415
NSN 5910-01-211-6936
NSN 5920-01-154-3612
NSN 5910-01-518-8257
NSN 6610-00-811-6072
NSN 7035-00-445-9657
NSN 6645-00-065-7286