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 5985-00-185-5430
NSN 5996-01-083-3801
NSN 5920-01-426-8517
NSN 5999-00-089-0414
NSN 6130-00-863-9813
NSN 5998-00-804-0899
NSN 6220-01-184-8738
NSN 6610-01-193-2169
NSN 5945-01-445-6883
NSN 6105-00-626-8582
NSN 4140-00-963-8285
NSN 2925-01-197-7864