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 5945-01-291-9108
NSN 5990-00-172-9260
NSN 5965-01-582-6935
NSN 6135-01-348-4056
NSN 6105-01-346-1850
NSN 5950-00-307-4831
NSN 6620-01-023-2938
NSN 6320-00-186-6452
NSN 6135-01-516-4638
NSN 5996-00-913-0991
NSN 5998-01-013-6352
NSN 2925-01-575-7376