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 5996-01-542-7453
NSN 6220-00-945-8483
NSN 5960-01-018-1489
NSN 5930-01-545-3425
NSN 4140-01-441-0283
NSN 5835-00-061-5717
NSN 5910-00-556-4513
NSN 5895-00-840-3776
NSN 5835-01-111-9838
NSN 6220-01-268-2913
NSN 2925-00-066-9700
NSN 5985-01-398-4963