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 5985-00-277-4230
NSN 6685-01-196-6307
NSN 6150-01-290-5315
NSN 6105-01-509-7399
NSN 5960-01-462-6267
NSN 7035-01-232-7263
NSN 5930-01-450-1309
NSN 5855-00-237-4088
NSN 7035-00-096-9986
NSN 6105-01-616-4504
NSN 5975-01-613-5782
NSN 5920-01-313-9341