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 6105-01-345-6670
NSN 6105-00-647-0285
NSN 6685-01-095-0278
NSN 5975-00-733-5988
NSN 6105-00-099-8818
NSN 5835-01-222-2437
NSN 6135-00-756-6149
NSN 6150-01-424-0508
NSN 5920-00-644-3285
NSN 5965-01-510-3456
NSN 5960-01-274-7627
NSN 5935-00-276-9413