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 6650-01-136-5230
NSN 5920-01-381-4563
NSN 5975-01-557-6633
NSN 5960-01-142-1995
NSN 5945-00-794-9094
NSN 6610-01-350-7697
NSN 5920-00-224-1634
NSN 5930-01-525-5744
NSN 5925-00-918-3023
NSN 6130-00-991-0566
NSN 6685-01-510-0674
NSN 6685-01-314-0555