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 7035-01-633-9537
NSN 5895-00-930-9813
NSN 5960-01-448-3497
NSN 6620-01-057-2580
NSN 6645-01-063-8243
NSN 5920-01-381-2597
NSN 5998-01-241-9022
NSN 5975-01-220-5996
NSN 5930-01-025-2560
NSN 2925-00-035-5633
NSN 5930-01-155-3988
NSN 5935-00-125-2449