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 5965-00-243-9496
NSN 5999-00-701-9831
NSN 6620-01-252-3350
NSN 6240-01-616-6813
NSN 5985-01-135-6096
NSN 5835-01-501-0526
NSN 5985-00-721-1909
NSN 4140-00-195-7336
NSN 6145-01-480-3275
NSN 6320-00-394-8458
NSN 5996-01-480-8956
NSN 5945-01-644-7373