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 5905-01-262-8294
NSN 6135-01-106-7740
NSN 5996-01-156-7498
NSN 6320-01-631-7828
NSN 6610-01-188-5215
NSN 5905-01-117-4177
NSN 7035-01-416-5910
NSN 5895-01-521-3111
NSN 6620-01-550-3390
NSN 2925-00-833-9466
NSN 5998-00-683-1333
NSN 5998-01-204-7649