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 6320-01-446-8050
NSN 7035-01-406-6510
NSN 6130-00-292-5058
NSN 6110-01-542-5348
NSN 7035-00-849-5526
NSN 5990-00-505-1546
NSN 6685-00-186-0190
NSN 6645-01-188-5237
NSN 5915-01-462-5552
NSN 6620-01-364-0195
NSN 6645-01-443-4854
NSN 5998-01-480-6094