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 5905-01-289-4168
NSN 5835-01-156-5622
NSN 2925-01-317-6973
NSN 7035-01-181-2705
NSN 5930-01-350-8253
NSN 5985-01-277-9650
NSN 5950-01-425-1884
NSN 5990-01-544-4360
NSN 6130-00-155-8526
NSN 5960-00-289-6591
NSN 6685-01-098-5110
NSN 5920-01-334-0876