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 5905-01-261-3902
NSN 5996-01-476-7550
NSN 2925-01-394-5650
NSN 5985-00-722-3791
NSN 5996-01-391-0681
NSN 4140-00-946-1283
NSN 5975-01-508-5818
NSN 2925-01-358-8346
NSN 5855-01-618-9749
NSN 4140-00-470-4707
NSN 5915-01-238-3627
NSN 5999-01-444-2091