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 5920-00-216-8665
NSN 4140-01-168-6157
NSN 6240-01-319-6344
NSN 6620-00-593-5313
NSN 7035-00-946-2642
NSN 5950-01-437-7445
NSN 5990-01-434-7913
NSN 5920-01-181-6491
NSN 6610-00-912-6374
NSN 5925-00-286-8502
NSN 6105-01-493-9965
NSN 7035-00-215-3272