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 5910-00-761-4148
NSN 6145-01-424-0354
NSN 5998-00-161-5161
NSN 6620-01-054-9346
NSN 5835-00-943-2763
NSN 6650-01-181-6037
NSN 4140-00-933-0570
NSN 5998-00-425-7498
NSN 6145-01-492-9840
NSN 5925-01-444-4575
NSN 6610-01-502-0480
NSN 5975-00-149-0758