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 6645-01-519-2732
NSN 5960-01-226-0342
NSN 5945-01-598-7370
NSN 6105-01-124-5902
NSN 5999-01-499-8974
NSN 6220-00-774-5347
NSN 6145-00-426-5124
NSN 5920-00-035-4846
NSN 6130-01-420-0700
NSN 6610-00-156-5699
NSN 6645-01-158-3592
NSN 5935-01-627-5501