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 5920-01-560-9487
NSN 5945-01-422-2956
NSN 6620-01-300-4523
NSN 5985-01-449-2511
NSN 5905-01-580-0565
NSN 5996-00-336-3046
NSN 6320-01-501-7935
NSN 5855-00-198-3197
NSN 5835-00-975-6538
NSN 6150-00-982-2066
NSN 5975-01-416-8564
NSN 5855-00-455-6070