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 4140-00-078-9357
NSN 5895-01-250-2735
NSN 6135-00-681-2702
NSN 5930-01-377-2647
NSN 7035-00-868-2640
NSN 6685-01-380-0586
NSN 5999-00-364-0769
NSN 5935-00-259-7003
NSN 5975-01-070-1267
NSN 5950-01-011-1888
NSN 6240-01-422-6916
NSN 5950-00-444-6670