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 6320-01-054-3046
NSN 5996-00-937-1692
NSN 5985-01-164-3564
NSN 6620-00-740-3699
NSN 6145-01-290-3986
NSN 6650-01-615-7316
NSN 5996-00-522-6410
NSN 5950-01-357-9484
NSN 5935-00-999-2422
NSN 6220-01-449-1239
NSN 6105-01-030-4405
NSN 4140-00-234-7243