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 4140-01-597-6800
NSN 6110-00-041-0090
NSN 6240-01-512-8129
NSN 6320-01-246-4390
NSN 5855-00-281-3843
NSN 5925-01-364-0771
NSN 5925-01-204-9441
NSN 6320-01-627-1594
NSN 6150-01-428-9988
NSN 2925-00-010-9609
NSN 5835-00-471-2660
NSN 6145-01-463-8229