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 5985-00-559-3973
NSN 5990-00-974-1918
NSN 2925-01-197-7864
NSN 5945-01-537-0202
NSN 5930-01-199-5480
NSN 5996-01-462-5332
NSN 6620-01-627-0478
NSN 2925-01-467-1192
NSN 6135-01-291-6712
NSN 5998-01-415-3068
NSN 6105-01-285-4205
NSN 5998-01-549-3439