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 5985-01-399-4953
NSN 6610-01-514-0408
NSN 2925-01-603-4668
NSN 6645-00-209-5778
NSN 6110-00-229-1360
NSN 5935-00-542-9915
NSN 5985-01-479-7506
NSN 6650-00-336-0753
NSN 6320-01-512-2031
NSN 6130-01-154-8359
NSN 5930-00-597-5064
NSN 5915-01-575-9746