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 5895-01-363-4735
NSN 6220-01-393-2335
NSN 5895-00-853-7206
NSN 5915-01-306-3666
NSN 5930-01-424-0771
NSN 5950-01-466-2689
NSN 6650-01-571-2778
NSN 6320-01-554-0901
NSN 5915-01-164-2478
NSN 6150-01-624-7824
NSN 6145-01-055-8851
NSN 5965-01-005-0341