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 5945-00-520-3482
NSN 6610-00-733-5830
NSN 5930-00-728-6457
NSN 5945-01-202-6177
NSN 6610-01-361-5784
NSN 5895-01-272-4629
NSN 6145-01-025-0912
NSN 5945-01-263-9043
NSN 6145-00-223-2885
NSN 6130-01-411-5526
NSN 5950-00-879-5350
NSN 4140-01-457-3398