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 5925-01-359-5532
NSN 6145-01-182-9200
NSN 7035-01-255-2332
NSN 6620-00-420-1061
NSN 6320-00-790-4844
NSN 5998-01-089-9442
NSN 5915-00-913-9089
NSN 5990-01-529-6347
NSN 4140-00-397-9252
NSN 6110-01-505-7908
NSN 5895-00-112-2891
NSN 5960-00-307-9919