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 2925-00-759-5465
NSN 5960-01-067-4604
NSN 6150-00-173-9283
NSN 6620-00-782-0337
NSN 5910-00-087-1337
NSN 5910-01-145-3380
NSN 5998-00-269-5444
NSN 6610-01-369-4212
NSN 5935-00-014-3287
NSN 5915-00-955-1697
NSN 6130-01-230-5037
NSN 6240-01-217-8287