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 5950-01-506-1853
NSN 6685-01-199-5911
NSN 5945-00-524-3396
NSN 5990-01-318-3238
NSN 6620-00-456-0404
NSN 5915-00-484-6177
NSN 5945-01-074-8596
NSN 6240-00-946-2173
NSN 6220-01-136-0339
NSN 5910-00-342-4338
NSN 5985-01-131-1620
NSN 5985-01-429-3270