1 unit per assembly
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 6320-01-399-6177
NSN 5960-00-201-5265
NSN 6620-01-325-4220
NSN 5960-01-260-7430
NSN 6110-01-399-8109
NSN 6240-01-570-8070
NSN 6150-00-484-3275
NSN 6610-01-400-3880
NSN 6240-01-303-6174
NSN 6610-00-680-8325
NSN 6110-01-277-9324
NSN 5960-00-236-3980