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 5925-00-330-8778
NSN 6220-01-289-6492
NSN 2925-00-730-3115
NSN 6620-01-391-4189
NSN 5945-00-927-8483
NSN 5920-01-462-7524
NSN 7035-01-143-3573
NSN 6320-00-194-4252
NSN 6320-00-391-5906
NSN 5975-01-210-0877
NSN 6685-01-020-7235
NSN 5915-00-100-5239