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 6105-01-152-2800
NSN 5910-00-899-0542
NSN 5990-01-485-0260
NSN 2925-01-629-9416
NSN 6620-01-633-8443
NSN 6685-01-605-6880
NSN 6135-00-100-8890
NSN 5975-00-269-4365
NSN 5835-00-870-7034
NSN 6130-01-545-9978
NSN 5930-00-707-4138
NSN 6685-00-900-8060