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 6130-00-552-8998
NSN 5975-00-070-5987
NSN 2925-01-337-9783
NSN 7035-01-516-1495
NSN 5960-01-089-8155
NSN 6220-00-116-3615
NSN 5905-01-533-9615
NSN 6110-01-188-8017
NSN 6645-00-192-1152
NSN 6320-00-082-5868
NSN 5835-01-622-2556
NSN 5960-01-305-5449