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 5905-01-302-5216
NSN 5960-01-150-3944
NSN 6145-01-250-2006
NSN 6685-00-578-5951
NSN 5895-01-274-5085
NSN 5985-01-650-5951
NSN 6220-00-660-5539
NSN 6145-00-717-8421
NSN 5915-01-249-6448
NSN 6135-01-589-9467
NSN 5925-01-004-5277
NSN 5835-00-958-6231