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 5945-01-160-8782
NSN 6685-00-248-7716
NSN 5990-01-400-3299
NSN 6620-00-273-8735
NSN 6650-01-501-4304
NSN 5925-00-364-7969
NSN 6650-01-371-9133
NSN 5935-01-292-1230
NSN 5960-01-413-3877
NSN 5999-01-502-6579
NSN 5998-01-141-6616
NSN 5910-01-094-8696