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 6685-01-305-0021
NSN 5999-01-459-8029
NSN 6685-00-081-3150
NSN 6145-00-212-0422
NSN 6135-01-255-9129
NSN 6650-00-769-3003
NSN 5975-01-538-2087
NSN 6650-01-463-1894
NSN 5920-00-372-5864
NSN 5960-00-232-9108
NSN 5998-00-085-2613
NSN 6145-01-056-5515