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 5960-01-641-5493
NSN 5965-01-372-6510
NSN 5960-00-226-5723
NSN 5835-01-464-7038
NSN 5999-00-132-5586
NSN 6220-00-789-5880
NSN 2925-00-247-6248
NSN 5950-01-542-7972
NSN 6110-01-014-9281
NSN 6135-01-187-4382
NSN 5950-00-799-4163
NSN 5999-01-443-3018