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 5915-01-435-5275
NSN 5975-01-227-0843
NSN 5990-01-432-4984
NSN 5990-01-565-2226
NSN 5985-00-418-6503
NSN 5895-01-595-4125
NSN 5935-01-144-0635
NSN 5990-01-602-6701
NSN 5910-01-390-1305
NSN 5985-01-494-0040
NSN 2925-01-412-9520
NSN 5945-00-070-7118