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 5960-00-615-0809
NSN 5925-01-170-4150
NSN 5930-01-303-6170
NSN 6610-01-062-5178
NSN 6645-00-503-1379
NSN 5975-01-176-6871
NSN 5920-01-311-2474
NSN 6610-00-727-8683
NSN 5996-01-327-0220
NSN 5960-00-108-9555
NSN 5975-01-324-7942
NSN 6240-01-401-5340