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 5999-01-133-9274
NSN 2925-01-440-9912
NSN 5835-01-031-7265
NSN 5990-01-633-9503
NSN 5985-01-491-3454
NSN 5915-01-373-8252
NSN 5915-00-816-7549
NSN 6620-01-445-4295
NSN 2925-01-357-2512
NSN 5985-01-621-5695
NSN 5920-01-350-3163
NSN 5960-01-538-2082