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 6135-00-877-1659
NSN 5835-01-509-8992
NSN 5925-01-258-4640
NSN 5975-00-840-5844
NSN 6620-01-476-7355
NSN 5835-01-621-2525
NSN 6620-00-081-7899
NSN 6610-01-384-7512
NSN 5920-01-042-1798
NSN 6650-01-481-3618
NSN 4140-01-330-3322
NSN 2925-01-510-9378