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 5960-00-165-3038
NSN 6145-01-320-9663
NSN 2925-01-295-9337
NSN 5965-01-089-8579
NSN 5998-01-099-1822
NSN 5965-01-468-6186
NSN 6650-01-169-6367
NSN 6130-01-132-0199
NSN 5910-01-537-8831
NSN 5930-01-097-9715
NSN 5925-01-553-5503
NSN 5975-01-283-8831