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 5965-01-207-0991
NSN 6645-01-178-4936
NSN 5945-01-260-7227
NSN 5905-00-500-6247
NSN 6130-01-092-0792
NSN 6110-01-043-5647
NSN 5965-01-366-0598
NSN 6320-01-547-2743
NSN 6135-01-390-7364
NSN 5835-01-104-7183
NSN 6220-00-307-8820
NSN 5965-01-162-8689