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 6320-01-082-2970
NSN 5835-01-185-1102
NSN 7035-00-270-5519
NSN 5935-00-526-0643
NSN 5920-01-384-9776
NSN 5920-01-156-7501
NSN 5998-00-996-4344
NSN 5945-00-981-6374
NSN 5960-01-391-4701
NSN 4140-00-172-1804
NSN 5965-01-285-2133
NSN 6320-01-111-0960