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 6650-01-390-6989
NSN 5975-01-659-3778
NSN 7035-00-631-3782
NSN 5905-00-167-6872
NSN 5975-01-467-4384
NSN 6620-00-317-7820
NSN 5910-01-394-6109
NSN 5950-01-450-9615
NSN 6110-01-172-4175
NSN 4140-00-631-2385
NSN 6110-01-578-2010
NSN 6650-00-295-3609