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 6220-00-814-1598
NSN 5835-01-631-7390
NSN 6105-01-268-1423
NSN 6650-01-489-5394
NSN 6135-01-520-4670
NSN 6240-01-233-2334
NSN 6685-00-872-0631
NSN 6220-01-622-3615
NSN 6145-00-681-8367
NSN 6620-00-684-6771
NSN 5975-01-524-6951
NSN 6145-01-525-7006