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 2925-01-511-1898
NSN 5905-01-559-2011
NSN 5965-01-366-5900
NSN 6685-01-501-3330
NSN 7035-01-516-2329
NSN 6685-01-173-6987
NSN 5835-00-155-1379
NSN 6220-01-381-1074
NSN 6610-01-560-9461
NSN 5915-01-552-1469
NSN 6150-01-176-3634
NSN 5945-01-212-9604