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 6145-00-246-2424
NSN 5975-00-625-8155
NSN 5910-01-595-5161
NSN 5960-00-509-4549
NSN 5930-01-390-6329
NSN 6110-01-200-5382
NSN 5855-01-218-3735
NSN 6135-00-932-3136
NSN 4140-01-236-6637
NSN 4140-01-211-9484
NSN 5998-01-520-6499
NSN 6620-01-633-8443