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 5920-01-032-6471
NSN 5945-00-421-0927
NSN 5985-01-559-6830
NSN 5935-00-706-9494
NSN 5960-01-599-9821
NSN 6650-01-629-0096
NSN 5996-00-170-8060
NSN 5965-01-372-8626
NSN 5996-00-926-7806
NSN 5905-01-514-3260
NSN 5950-01-415-5150
NSN 5905-01-461-7896