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 6650-00-618-9398
NSN 5935-01-443-6365
NSN 6650-01-372-1352
NSN 5975-00-707-6245
NSN 2925-00-555-8836
NSN 6610-01-287-9814
NSN 6150-01-026-5364
NSN 5855-01-516-9915
NSN 5905-01-280-1414
NSN 6105-01-202-5744
NSN 6650-01-556-0983
NSN 6110-00-930-9598