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 4140-00-989-3257
NSN 6650-00-098-6128
NSN 6645-00-725-6864
NSN 5975-00-131-1583
NSN 5950-01-308-5623
NSN 5950-01-295-5474
NSN 5835-00-034-4976
NSN 5915-01-264-3043
NSN 5915-01-200-4239
NSN 6105-01-593-0825
NSN 6135-01-176-2206
NSN 6620-01-116-3983