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 5945-00-860-0852
NSN 6320-01-021-6633
NSN 7035-01-003-9142
NSN 5905-00-377-3793
NSN 5855-00-560-0110
NSN 5920-01-352-3625
NSN 5910-00-800-0886
NSN 6650-01-318-9413
NSN 6620-01-655-4591
NSN 6620-00-388-0047
NSN 5935-00-529-0921
NSN 5935-01-496-1169