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 5835-00-475-6532
NSN 5895-00-090-6565
NSN 5935-01-463-1452
NSN 5920-00-557-9119
NSN 5999-01-023-1633
NSN 5975-00-984-3431
NSN 4140-01-413-9841
NSN 2925-00-400-5634
NSN 5950-01-440-8959
NSN 5855-01-369-4192
NSN 5975-01-461-5660
NSN 5930-01-573-6768