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 5990-00-727-0723
NSN 5996-01-555-7690
NSN 5920-01-443-3771
NSN 6685-01-394-1217
NSN 6320-00-194-4252
NSN 7035-01-352-0766
NSN 7035-01-403-2841
NSN 5965-01-038-1904
NSN 5975-01-442-0656
NSN 2925-00-824-2186
NSN 5950-01-545-2908
NSN 6130-01-273-0944