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 5998-01-567-7477
NSN 5930-01-220-3058
NSN 6105-01-551-3328
NSN 6105-00-741-4710
NSN 6685-00-269-6444
NSN 6150-00-724-4947
NSN 5999-00-528-2263
NSN 6650-00-654-6950
NSN 2925-01-295-9337
NSN 5835-00-233-6327
NSN 6320-00-937-5625
NSN 5975-01-340-1388