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 5996-00-594-8587
NSN 6105-01-439-7101
NSN 6650-01-375-0507
NSN 5985-00-021-3220
NSN 2925-00-939-1979
NSN 2925-01-187-5480
NSN 5915-01-017-8029
NSN 5855-00-912-3885
NSN 5965-01-199-8362
NSN 5998-01-133-0353
NSN 6620-01-453-9971
NSN 5960-00-116-1115