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 6135-01-210-8715
NSN 6220-01-589-6532
NSN 5999-00-883-2533
NSN 5905-00-276-8597
NSN 6220-01-497-7062
NSN 6220-00-296-4101
NSN 6620-01-270-0710
NSN 5925-00-529-3950
NSN 5895-01-119-8151
NSN 6610-01-144-8401
NSN 5998-00-221-3216
NSN 5935-00-401-2996