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 5996-01-498-0653
NSN 5985-01-490-3913
NSN 5935-01-517-0320
NSN 6130-01-074-1990
NSN 5950-00-633-8366
NSN 5935-01-579-3598
NSN 5930-00-511-8258
NSN 6650-01-328-8363
NSN 6320-01-177-3192
NSN 6685-00-594-4796
NSN 6135-01-495-0933
NSN 2925-00-149-0760