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 5905-00-222-8167
NSN 5960-01-142-1995
NSN 5990-01-172-4553
NSN 6135-01-534-3007
NSN 5935-00-882-8961
NSN 5975-00-719-9793
NSN 5835-00-993-5406
NSN 5895-00-518-1593
NSN 5925-01-192-5181
NSN 5950-01-386-9591
NSN 5960-01-426-4242
NSN 5905-01-067-4890