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 6610-00-622-3875
NSN 5915-00-597-2369
NSN 5920-01-102-9458
NSN 5910-00-941-5520
NSN 7035-01-038-9970
NSN 5998-00-210-0309
NSN 5985-01-652-3714
NSN 6105-01-083-6953
NSN 5999-01-381-1139
NSN 5920-00-959-5664
NSN 5945-00-176-4750
NSN 6650-01-463-2274