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 6650-01-340-9809
NSN 5960-00-481-6677
NSN 5999-00-455-4858
NSN 6240-00-913-4243
NSN 5925-01-652-0650
NSN 5835-01-090-0784
NSN 5990-01-380-0650
NSN 5910-00-891-2122
NSN 5965-01-414-9491
NSN 5905-00-776-7891
NSN 5930-01-080-3242
NSN 5895-00-244-6750