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 5960-00-280-3759
NSN 6645-00-634-9317
NSN 6650-01-559-3862
NSN 2925-00-105-3907
NSN 6135-00-932-3136
NSN 6130-01-612-6118
NSN 6110-01-626-6398
NSN 5905-00-993-1188
NSN 5905-01-441-2072
NSN 5905-01-534-3741
NSN 5975-01-211-5975
NSN 5960-01-151-4518