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 6150-00-222-5302
NSN 4140-00-594-4452
NSN 5895-01-413-7538
NSN 5960-01-223-8357
NSN 5905-01-268-0498
NSN 6650-00-273-8732
NSN 5930-01-363-9996
NSN 5910-01-471-0133
NSN 6610-01-034-0798
NSN 6240-01-483-5642
NSN 5985-01-082-5642
NSN 5835-01-013-8797