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 5925-00-290-4451
NSN 6135-01-205-5965
NSN 5895-01-652-9718
NSN 5935-01-097-8972
NSN 6320-00-082-5868
NSN 5835-00-023-0780
NSN 2925-01-446-6523
NSN 5990-01-126-5824
NSN 7035-00-392-5417
NSN 5915-00-825-4581
NSN 5930-01-555-5008
NSN 5998-01-343-4203