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 6110-01-197-7674
NSN 5945-01-328-8526
NSN 6240-01-100-1279
NSN 6135-00-477-8847
NSN 7035-01-139-5707
NSN 5960-01-303-8140
NSN 5999-01-161-3176
NSN 6240-01-292-2229
NSN 4140-01-033-3624
NSN 5985-00-272-7451
NSN 6130-01-264-4073
NSN 5975-00-574-9727