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 5935-00-276-9413
NSN 5905-01-243-5527
NSN 5975-00-288-5877
NSN 5910-00-234-0205
NSN 5996-00-276-5480
NSN 6610-00-802-3465
NSN 6145-01-634-0388
NSN 5905-01-634-0595
NSN 6620-01-508-1996
NSN 5975-01-265-6900
NSN 5920-01-494-9401
NSN 2925-00-185-1618