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 5855-00-494-9581
NSN 5998-00-406-0429
NSN 5975-00-493-7456
NSN 5915-01-164-0315
NSN 5925-01-401-5314
NSN 6650-01-584-1102
NSN 5925-01-642-9269
NSN 2925-01-193-6689
NSN 5985-01-140-7431
NSN 6105-01-506-1281
NSN 5975-00-740-8367
NSN 5855-00-247-7219