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 2925-01-569-1549
NSN 5945-00-215-6487
NSN 2925-00-473-5834
NSN 5999-01-371-9168
NSN 5975-01-154-4082
NSN 5915-01-037-4278
NSN 6220-01-162-3293
NSN 5920-00-280-4465
NSN 5990-00-804-0678
NSN 5855-01-634-0259
NSN 5935-01-484-8816
NSN 6105-01-603-1497