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 5935-01-658-2122
NSN 5999-01-269-9384
NSN 6610-01-395-7441
NSN 5935-01-252-6066
NSN 5915-01-449-4015
NSN 5965-01-586-2233
NSN 7035-01-104-4349
NSN 5975-00-332-7221
NSN 2925-01-322-9780
NSN 5975-01-433-1612
NSN 5960-01-351-5074
NSN 5895-00-874-6609