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 6685-01-461-6992
NSN 5835-01-208-8800
NSN 5960-01-018-8596
NSN 5945-00-767-2276
NSN 5998-00-709-0613
NSN 6685-01-138-8091
NSN 6145-01-054-7463
NSN 6130-01-289-8056
NSN 6220-01-327-9254
NSN 5925-00-504-5364
NSN 5945-00-727-0931
NSN 5925-01-423-0079