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 5945-01-351-5059
NSN 4140-01-510-3984
NSN 5930-00-433-3250
NSN 6320-01-290-5271
NSN 6220-01-568-8817
NSN 6320-00-538-2132
NSN 5895-01-506-8948
NSN 6320-01-425-1417
NSN 5905-01-210-3819
NSN 6110-01-356-8245
NSN 6685-01-224-7778
NSN 6685-01-437-4305