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 5835-01-291-5405
NSN 5998-00-248-2791
NSN 6650-01-250-3989
NSN 5985-00-578-7740
NSN 5945-00-920-6294
NSN 6620-01-423-0833
NSN 6240-01-114-1926
NSN 5930-01-110-1023
NSN 6645-01-591-3970
NSN 6685-01-431-0749
NSN 6320-01-607-1491
NSN 6130-01-231-1472