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 5905-00-803-4744
NSN 5895-00-933-7307
NSN 4140-01-534-1589
NSN 5920-01-498-4690
NSN 5998-00-907-9776
NSN 5965-01-065-5544
NSN 6650-01-623-8016
NSN 5855-01-334-6594
NSN 5920-00-199-9498
NSN 6145-00-880-6382
NSN 5965-01-138-0707
NSN 6150-00-602-5026