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 6240-01-579-3758
NSN 5990-00-932-3070
NSN 5960-01-361-6543
NSN 6685-00-166-0761
NSN 5920-00-416-5999
NSN 6110-00-905-6148
NSN 6650-01-350-5578
NSN 5960-01-160-3437
NSN 5930-01-144-2967
NSN 5945-01-463-8973
NSN 5960-01-480-0994
NSN 5975-00-022-1307