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 5990-00-435-1176
NSN 6320-01-089-9086
NSN 6685-01-378-4224
NSN 5930-01-273-9849
NSN 6105-01-609-5870
NSN 6685-01-021-3064
NSN 6240-00-997-4559
NSN 5935-01-382-4921
NSN 5996-00-009-8966
NSN 6150-00-841-1486
NSN 5985-00-913-6056
NSN 6320-01-436-9228