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 6110-01-508-6417
NSN 5855-01-516-5211
NSN 5905-01-150-2727
NSN 5935-01-510-9327
NSN 6135-01-399-8230
NSN 5905-00-290-8098
NSN 5996-01-552-7108
NSN 5920-00-993-4906
NSN 5998-01-094-7043
NSN 5855-01-630-8608
NSN 5895-01-295-0070
NSN 5855-00-149-0766