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 2925-01-218-5556
NSN 5999-00-907-0595
NSN 5925-00-030-4943
NSN 5945-00-658-5810
NSN 5996-00-089-4670
NSN 5915-01-271-3933
NSN 6320-01-172-6103
NSN 5990-01-439-4643
NSN 6105-01-224-7258
NSN 6135-01-329-7994
NSN 5935-00-162-6288
NSN 5945-01-450-5786