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 5905-01-464-0929
NSN 6650-01-168-8451
NSN 5910-00-468-8352
NSN 5960-01-294-2397
NSN 5990-00-344-2062
NSN 5935-00-138-3627
NSN 5998-01-528-1070
NSN 5950-00-506-1531
NSN 6620-00-897-7759
NSN 6620-01-564-7128
NSN 5935-01-261-7375
NSN 4140-00-930-4673