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 5950-01-336-6462
NSN 5930-00-133-5685
NSN 5905-01-349-0796
NSN 4140-01-491-5544
NSN 5975-01-519-7611
NSN 5990-01-223-9414
NSN 2925-00-759-5465
NSN 6220-01-620-0280
NSN 5910-00-489-6972
NSN 5996-01-279-8406
NSN 5915-00-133-4531
NSN 5975-01-506-3174