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 6610-01-014-3964
NSN 6130-00-406-2307
NSN 5985-01-568-4114
NSN 2925-00-878-2196
NSN 4140-00-408-2789
NSN 5965-01-168-8180
NSN 6610-00-060-0871
NSN 6145-01-171-5977
NSN 5985-00-228-6296
NSN 5985-00-350-2173
NSN 6620-01-089-4416
NSN 6135-01-231-4809