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 6130-01-095-6872
NSN 5935-01-425-2037
NSN 5925-01-136-5633
NSN 5945-00-949-1791
NSN 5998-00-896-9923
NSN 5975-01-257-6738
NSN 5855-01-432-4401
NSN 5930-01-478-8656
NSN 6145-01-201-6515
NSN 6220-00-812-0515
NSN 5990-01-370-5684
NSN 6150-01-567-3329