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 6220-01-126-4839
NSN 6240-00-910-3297
NSN 5985-00-714-5577
NSN 5895-00-893-0024
NSN 5950-01-525-0472
NSN 5930-01-510-4475
NSN 5915-01-064-0514
NSN 6645-01-491-4542
NSN 5910-01-033-5717
NSN 4140-01-424-7985
NSN 5998-00-331-6052
NSN 5855-01-545-3659