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 6130-01-285-2263
NSN 5920-00-925-2639
NSN 6130-01-359-4228
NSN 6110-01-420-3257
NSN 5996-01-137-2927
NSN 5935-00-459-5555
NSN 6130-01-364-9916
NSN 6135-01-134-7222
NSN 5996-00-917-4785
NSN 6620-00-676-9563
NSN 6105-00-717-8998
NSN 5996-01-236-9467