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 6220-01-160-7249
NSN 5925-01-401-5314
NSN 7035-01-318-6578
NSN 5990-00-170-4239
NSN 5930-01-585-0194
NSN 5965-00-378-3403
NSN 5965-01-148-3396
NSN 5930-01-464-6003
NSN 6130-00-141-0292
NSN 5985-00-855-2736
NSN 5895-00-536-0838
NSN 5999-00-295-6285