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 5996-01-247-1738
NSN 5925-01-095-9990
NSN 6610-01-147-7727
NSN 7035-01-633-9537
NSN 5905-01-180-4419
NSN 5975-01-092-7798
NSN 6110-01-333-6010
NSN 5998-01-437-4580
NSN 6685-01-291-4864
NSN 5915-01-503-8267
NSN 5999-01-068-4995
NSN 6220-01-070-7935