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 5999-01-527-8957
NSN 5895-01-592-0158
NSN 5999-01-466-5429
NSN 5990-00-068-4324
NSN 6135-00-377-9165
NSN 5960-01-392-6982
NSN 5910-01-381-7947
NSN 5895-00-425-6284
NSN 5975-01-468-0335
NSN 6685-01-130-7052
NSN 6135-00-235-1938
NSN 5998-00-729-5614