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 5835-01-192-4165
NSN 5935-01-627-2573
NSN 5895-00-376-5074
NSN 5905-00-932-3797
NSN 5935-00-001-7558
NSN 5910-01-090-8928
NSN 6240-01-367-1925
NSN 6145-00-269-4271
NSN 2925-01-250-2731
NSN 5960-01-305-5449
NSN 5910-01-580-4920
NSN 5920-00-438-4973