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 6240-01-100-4158
NSN 5915-00-155-4766
NSN 6685-00-401-4057
NSN 5996-01-304-3732
NSN 6610-00-695-2280
NSN 6685-01-297-7983
NSN 5835-01-647-6426
NSN 5960-00-494-8937
NSN 6110-00-004-1455
NSN 5920-01-270-9989
NSN 5930-01-275-0788
NSN 5895-00-064-0304