Toroid
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 6610-00-213-8544
NSN 5998-01-313-7785
NSN 5990-01-188-7309
NSN 6685-01-399-7885
NSN 5895-01-503-6184
NSN 5930-01-432-8000
NSN 6220-00-231-9429
NSN 6650-01-302-2647
NSN 5915-01-102-5655
NSN 5935-00-996-7617
NSN 5910-01-165-2896
NSN 6150-00-530-3046