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 5985-01-463-3283
NSN 5935-00-778-4919
NSN 5975-01-234-1679
NSN 5910-01-456-9541
NSN 5985-01-065-0449
NSN 5950-00-497-6368
NSN 5895-01-099-6258
NSN 5999-01-088-2364
NSN 6145-01-532-5961
NSN 5999-01-196-8475
NSN 5998-00-284-3804
NSN 6650-00-520-5785