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 6320-01-511-1526
NSN 6135-00-643-4843
NSN 5985-01-631-4274
NSN 5935-00-670-7895
NSN 5905-00-482-9581
NSN 5935-00-529-0273
NSN 5910-01-132-3122
NSN 5835-01-209-6410
NSN 5945-00-246-9969
NSN 6620-00-202-5122
NSN 5999-00-256-9366
NSN 5895-00-800-3224