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 2925-01-197-7864
NSN 6320-01-521-1764
NSN 5985-00-905-7433
NSN 6110-01-279-7621
NSN 6240-00-239-8295
NSN 4140-01-423-1005
NSN 5960-00-837-5146
NSN 6685-01-373-4564
NSN 5990-00-373-9787
NSN 6220-01-437-7667
NSN 4140-00-403-1267
NSN 6150-00-959-5565