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 5985-01-357-3235
NSN 5990-01-372-1642
NSN 6220-00-594-4561
NSN 5960-00-781-4084
NSN 5975-01-420-3369
NSN 5835-01-084-0650
NSN 5990-01-485-0260
NSN 4140-01-579-7223
NSN 5895-01-146-3907
NSN 5835-01-328-6626
NSN 5925-01-659-8637
NSN 2925-00-986-8393