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 6320-01-631-7828
NSN 5920-01-468-5911
NSN 6220-01-597-0488
NSN 5835-00-177-2970
NSN 5835-00-106-2120
NSN 5910-01-031-9850
NSN 6620-01-204-3181
NSN 5895-00-565-6906
NSN 5960-01-207-9544
NSN 5910-01-531-0859
NSN 5935-00-522-1949
NSN 7035-01-593-0151