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 6240-01-128-3759
NSN 6105-01-490-6551
NSN 5996-00-583-9498
NSN 2925-01-646-9112
NSN 6110-00-368-3824
NSN 5915-01-188-6665
NSN 4140-01-479-4257
NSN 5985-01-462-0054
NSN 5999-01-321-3499
NSN 5975-01-658-2278
NSN 5965-00-729-6835
NSN 5996-00-754-4057