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 6110-01-303-2224
NSN 6150-01-516-8373
NSN 5910-01-462-1205
NSN 5945-01-204-3279
NSN 5855-01-315-6180
NSN 6135-01-010-0891
NSN 5855-01-286-9928
NSN 5930-01-642-2828
NSN 6650-01-594-9915
NSN 5945-01-025-7529
NSN 2925-01-376-9236
NSN 5990-00-016-5648