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 6135-01-481-7400
NSN 5925-01-211-4422
NSN 6150-00-901-3200
NSN 5935-00-052-8806
NSN 6135-00-782-6988
NSN 6645-00-497-3495
NSN 6320-00-331-7138
NSN 6650-00-224-3223
NSN 6220-00-132-6854
NSN 5930-01-206-4626
NSN 6685-01-586-8392
NSN 6110-01-156-9719