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 5920-01-146-4503
NSN 5905-01-356-5712
NSN 5915-01-151-7614
NSN 5920-01-080-5677
NSN 6105-01-360-1828
NSN 5905-01-606-3656
NSN 5998-00-318-8130
NSN 6150-00-899-5690
NSN 5945-00-125-9251
NSN 5975-01-094-3287
NSN 6645-01-563-8763
NSN 5935-01-345-0219