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 7035-01-588-7245
NSN 6135-01-393-4746
NSN 6610-01-466-6338
NSN 6110-01-641-1657
NSN 5855-01-536-9028
NSN 6620-01-589-5411
NSN 5945-01-430-2222
NSN 5925-00-246-4645
NSN 5855-01-248-5725
NSN 5945-01-100-3110
NSN 6130-01-362-6400
NSN 5835-01-192-4165