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 6650-01-359-5385
NSN 5990-01-008-2515
NSN 5990-00-159-1774
NSN 5975-01-033-9760
NSN 4140-01-252-4392
NSN 5965-01-195-2168
NSN 5895-01-605-2596
NSN 5910-01-247-8933
NSN 5985-00-369-9299
NSN 5935-00-559-4023
NSN 6110-01-340-4885
NSN 6105-00-642-2056