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 5905-01-449-1291
NSN 2925-00-877-4307
NSN 6105-00-056-5034
NSN 4140-00-883-1115
NSN 5975-00-993-2536
NSN 7035-01-562-0704
NSN 5960-01-563-6975
NSN 5965-01-234-6844
NSN 5965-00-498-8177
NSN 4140-01-167-2812
NSN 5999-01-411-1487
NSN 5998-01-618-9677