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 6105-00-453-3445
NSN 5965-00-836-2690
NSN 6220-01-160-7249
NSN 5905-01-085-6205
NSN 5910-01-048-8757
NSN 5935-01-409-2947
NSN 5975-00-062-4758
NSN 5998-00-873-1946
NSN 6220-00-927-6272
NSN 2925-01-434-6945
NSN 4140-00-938-8664
NSN 6240-01-358-7863