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 6150-01-410-7638
NSN 7035-00-286-6221
NSN 6685-01-317-3782
NSN 6150-01-502-9106
NSN 7035-01-421-4446
NSN 5950-01-049-0814
NSN 5999-01-068-1786
NSN 6110-01-578-2010
NSN 6110-01-475-7140
NSN 6320-00-242-3300
NSN 7035-01-188-5935
NSN 6110-01-645-0004