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 4140-01-208-6453
NSN 5835-01-158-6878
NSN 6130-01-500-1318
NSN 6150-01-116-2406
NSN 5985-01-181-5627
NSN 6145-01-236-5686
NSN 5945-01-540-2250
NSN 6610-00-437-5681
NSN 6240-01-396-5639
NSN 6320-01-332-7020
NSN 4140-01-648-0724
NSN 6650-00-196-0637