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 6145-01-528-6388
NSN 5996-01-564-8046
NSN 5950-01-634-0677
NSN 2925-01-204-6243
NSN 6150-01-226-8940
NSN 5930-00-466-9809
NSN 5950-01-291-9147
NSN 5910-01-436-4527
NSN 6240-01-407-8408
NSN 5835-00-406-8460
NSN 6685-00-862-1869
NSN 6685-01-535-7268