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 5855-01-006-1827
NSN 6220-01-492-3736
NSN 6135-01-193-3892
NSN 5930-00-563-7944
NSN 6610-01-412-9313
NSN 5999-01-251-5167
NSN 6110-01-399-8587
NSN 5835-01-332-2867
NSN 5965-01-633-8849
NSN 6685-00-100-1511
NSN 6145-01-057-0962
NSN 6135-01-445-6589