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 5985-01-394-1024
NSN 5835-00-673-2885
NSN 6110-00-914-8793
NSN 5835-01-610-5744
NSN 6645-01-495-0939
NSN 5975-01-486-0056
NSN 6135-01-100-9056
NSN 6145-01-528-4181
NSN 5920-00-529-0618
NSN 6240-00-993-9239
NSN 6320-00-036-3688
NSN 5930-00-394-6938