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 4140-01-028-9602
NSN 6610-01-498-4063
NSN 6620-01-174-9575
NSN 5990-00-277-3763
NSN 5950-00-657-4769
NSN 5910-01-594-6577
NSN 6650-00-439-8360
NSN 6105-01-239-1421
NSN 5935-01-643-6287
NSN 5835-00-847-7277
NSN 5855-01-257-5338
NSN 6130-01-483-6095