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 5999-01-285-8910
NSN 6620-01-146-4680
NSN 6130-01-268-4227
NSN 6685-00-218-0780
NSN 5915-01-026-1918
NSN 5930-00-523-5763
NSN 5950-00-773-8396
NSN 6650-01-476-3329
NSN 5998-01-412-0928
NSN 5910-00-154-0000
NSN 5950-01-177-1312
NSN 5999-01-659-6120