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 5998-01-301-0301
NSN 6130-01-415-2470
NSN 5985-01-260-1475
NSN 5910-01-430-7235
NSN 5935-01-463-0871
NSN 5925-01-122-1524
NSN 6645-01-206-4888
NSN 6650-01-619-2129
NSN 5975-01-411-6054
NSN 6105-00-549-2668
NSN 6240-00-677-0305
NSN 5835-01-307-8954