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 5835-01-592-2350
NSN 6135-00-777-5562
NSN 6130-01-642-3091
NSN 2925-01-327-3069
NSN 5985-00-038-3458
NSN 5910-00-481-5507
NSN 5975-01-293-1648
NSN 5915-01-159-0811
NSN 6220-01-575-1752
NSN 5920-01-215-4741
NSN 4140-00-211-5970
NSN 6685-01-370-4238