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 6240-00-126-4551
NSN 6320-01-198-4024
NSN 4140-00-335-2863
NSN 6240-00-792-5469
NSN 5930-01-598-0376
NSN 5975-01-401-5355
NSN 5895-01-162-1060
NSN 6220-00-920-8225
NSN 6130-00-489-6277
NSN 5915-01-145-5340
NSN 5965-01-103-2711
NSN 6645-00-935-7046