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 5855-00-472-2055
NSN 6110-01-196-3560
NSN 6620-01-577-6285
NSN 5975-01-114-4625
NSN 5985-01-509-3486
NSN 5930-00-967-3405
NSN 5975-01-180-7752
NSN 6130-00-856-5230
NSN 5965-00-061-1061
NSN 6110-00-957-3939
NSN 5960-01-187-0392
NSN 5925-00-958-8215