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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5930-00-840-5804
NSN 7035-01-506-0734
NSN 5925-01-478-7357
NSN 6650-00-870-6281
NSN 6610-01-046-5669
NSN 5945-01-243-0632
NSN 6105-01-186-4287
NSN 6110-01-292-3886
NSN 5960-00-886-6555
NSN 6150-00-170-4515
NSN 5835-00-764-4388
NSN 2925-01-594-3583