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 5965-01-508-7940
NSN 5975-00-286-8506
NSN 5950-01-200-9802
NSN 6130-01-634-0603
NSN 5975-01-016-5255
NSN 5915-00-795-6712
NSN 5920-00-079-3972
NSN 6135-01-559-1578
NSN 6130-01-373-9307
NSN 6105-01-537-6978
NSN 6650-01-063-6604
NSN 5999-01-181-5469