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 5960-01-641-5493
NSN 6620-01-222-0143
NSN 6645-00-337-8298
NSN 6150-01-430-2157
NSN 5950-00-577-4336
NSN 5935-01-437-6170
NSN 5905-01-451-3344
NSN 5920-00-779-0827
NSN 5925-00-872-6522
NSN 5930-01-425-5804
NSN 6150-00-978-7338
NSN 5985-01-466-8084