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 5925-00-225-1831
NSN 5835-01-089-7615
NSN 5920-01-212-9908
NSN 5835-00-170-5238
NSN 6130-00-578-9783
NSN 5855-00-137-6548
NSN 5975-01-451-9827
NSN 4140-00-253-1801
NSN 5910-01-294-2239
NSN 5930-01-020-5686
NSN 6220-00-155-4524
NSN 6110-00-955-0900