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 5999-00-681-5519
NSN 6610-01-013-8922
NSN 5835-01-066-3676
NSN 6220-01-079-7772
NSN 6650-01-582-2123
NSN 5930-01-465-0029
NSN 5950-00-110-4965
NSN 5975-00-633-8532
NSN 6610-01-631-4355
NSN 4140-00-057-2785
NSN 6645-00-967-8401
NSN 6650-01-214-1710