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 5910-00-158-8786
NSN 5965-01-360-0454
NSN 5925-00-104-3516
NSN 6320-01-449-1014
NSN 5945-00-337-6767
NSN 5999-01-474-2828
NSN 6105-00-222-4762
NSN 5996-00-153-3216
NSN 5996-00-517-6974
NSN 5835-01-189-1852
NSN 4140-01-495-0538
NSN 6145-00-207-8858