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 6645-01-211-6502
NSN 7035-01-413-6697
NSN 6105-01-366-3140
NSN 5960-00-108-9555
NSN 6645-01-196-8616
NSN 6220-00-375-0473
NSN 5835-00-987-9341
NSN 4140-00-447-1613
NSN 6130-01-264-8997
NSN 5960-01-539-1956
NSN 6145-00-205-4046
NSN 5935-00-687-2254