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 5835-00-140-8646
NSN 5960-01-459-4944
NSN 5905-00-339-8780
NSN 6110-01-448-8767
NSN 5960-01-443-3067
NSN 5920-01-041-1993
NSN 6135-00-334-4500
NSN 2925-01-380-0869
NSN 5855-01-366-2429
NSN 6110-00-350-5518
NSN 5935-01-032-4451
NSN 5965-00-126-8401