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 6220-00-152-7114
NSN 6320-01-549-7201
NSN 5895-01-219-9927
NSN 6240-00-428-4027
NSN 5930-01-049-3882
NSN 5996-00-862-3479
NSN 6610-00-975-5638
NSN 6240-01-550-2483
NSN 6110-01-530-3056
NSN 6645-01-086-1411
NSN 5920-01-526-2499
NSN 6150-01-169-9571