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 5996-00-175-0462
NSN 4140-01-437-9477
NSN 2925-01-524-6622
NSN 6220-00-554-5937
NSN 6105-00-900-8304
NSN 5930-01-315-3854
NSN 5998-00-679-4001
NSN 5965-01-240-0233
NSN 6610-01-574-3260
NSN 6145-00-897-8990
NSN 5999-00-452-2558
NSN 5855-01-644-3271