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 5920-01-373-9405
NSN 5996-00-466-7857
NSN 5975-00-338-6242
NSN 6135-01-490-7704
NSN 5975-00-080-4633
NSN 5945-00-262-6042
NSN 5950-01-130-3939
NSN 5930-01-521-3039
NSN 4140-01-003-2501
NSN 5920-01-213-3657
NSN 2925-01-074-5303
NSN 6145-01-151-4102