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 5960-00-241-2911
NSN 5910-01-289-7232
NSN 5950-01-017-2053
NSN 6105-00-153-7967
NSN 5975-00-970-5115
NSN 6130-01-070-7387
NSN 6610-01-602-8716
NSN 5905-00-891-1682
NSN 6650-01-608-0744
NSN 5990-00-020-1048
NSN 5950-01-571-6618
NSN 5910-01-492-3179