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 6610-01-109-6405
NSN 6240-00-929-8574
NSN 5945-00-952-5644
NSN 5915-01-422-9979
NSN 6135-00-635-9187
NSN 6130-00-537-1903
NSN 6105-00-897-7380
NSN 6240-01-364-8696
NSN 5945-01-097-2859
NSN 6130-01-053-2579
NSN 5990-01-395-4194
NSN 2925-01-197-7864