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 5990-01-097-4721
NSN 5945-01-440-9776
NSN 5999-01-605-0498
NSN 6240-01-251-8435
NSN 5930-00-421-1005
NSN 6150-00-839-3344
NSN 5975-01-514-7262
NSN 2925-01-302-1428
NSN 6105-00-133-1582
NSN 6145-01-445-4707
NSN 5835-00-193-8951
NSN 5905-01-167-4727