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 6610-01-296-0880
NSN 6320-00-593-0379
NSN 6130-01-230-8391
NSN 6650-01-569-1514
NSN 5910-00-896-8346
NSN 6130-00-484-5855
NSN 6685-01-510-4558
NSN 5999-01-248-3936
NSN 5945-01-181-7340
NSN 4140-01-545-0270
NSN 5960-00-941-6213
NSN 6240-00-988-3839