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 5965-01-625-6250
NSN 6650-01-005-0714
NSN 6240-01-433-5413
NSN 6150-01-280-1365
NSN 5910-01-462-7580
NSN 6150-01-577-2610
NSN 5905-01-597-9868
NSN 6320-01-350-0320
NSN 6110-01-313-4723
NSN 6645-01-370-4259
NSN 5950-00-936-8102
NSN 5999-01-299-8496