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 6620-01-355-8502
NSN 5998-00-825-2691
NSN 5915-01-359-2573
NSN 6620-00-237-9395
NSN 6145-01-539-6016
NSN 6220-01-017-5492
NSN 5975-01-211-1406
NSN 6650-01-023-7002
NSN 5895-00-807-9798
NSN 6610-00-872-4303
NSN 5905-01-395-7616
NSN 5915-00-553-5653