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 6150-01-250-2772
NSN 5999-00-197-8792
NSN 7035-01-485-7351
NSN 6650-00-453-9195
NSN 5915-01-590-7375
NSN 5950-00-984-0409
NSN 2925-00-878-2196
NSN 7035-01-176-7523
NSN 5905-01-053-2744
NSN 5945-01-169-6410
NSN 4140-00-268-9285
NSN 5895-00-624-5685