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 6110-01-028-7980
NSN 5935-00-560-2784
NSN 5965-01-513-9978
NSN 6145-00-719-7395
NSN 5985-00-818-4627
NSN 6135-01-375-2624
NSN 5975-00-464-7535
NSN 5945-00-118-8924
NSN 4140-01-546-0385
NSN 5965-01-250-5768
NSN 5895-00-874-3848
NSN 5915-01-153-2623