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 5985-00-103-4952
NSN 4140-00-081-4364
NSN 6135-00-087-5300
NSN 5905-00-195-4559
NSN 5945-00-833-1701
NSN 6105-00-216-5813
NSN 5998-01-411-5742
NSN 5910-00-932-2288
NSN 5960-00-866-0232
NSN 5945-00-707-3384
NSN 6130-01-374-4127
NSN 6620-00-903-5054