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 5835-00-152-5516
NSN 4140-00-332-5956
NSN 5998-01-176-8308
NSN 6650-01-029-2995
NSN 6610-01-543-3753
NSN 6620-00-546-6071
NSN 6145-01-603-9302
NSN 6135-00-856-1343
NSN 5925-00-112-3460
NSN 5950-01-111-0539
NSN 5999-01-131-7439
NSN 5925-01-113-8272