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 5945-01-293-6621
NSN 5920-01-586-0553
NSN 7035-00-585-2113
NSN 6105-01-564-4952
NSN 6110-00-229-1360
NSN 6320-00-593-0379
NSN 5925-01-597-9576
NSN 6685-00-581-8985
NSN 2925-01-506-4758
NSN 6110-01-578-2010
NSN 5910-00-849-8886
NSN 6110-01-534-8777