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 4140-01-362-8017
NSN 6320-01-618-7800
NSN 5910-00-467-7379
NSN 7035-01-222-0136
NSN 6620-01-440-9810
NSN 6685-01-512-0600
NSN 4140-01-577-6616
NSN 6650-00-420-3593
NSN 5835-01-249-7198
NSN 6685-01-553-8519
NSN 5915-01-304-4048
NSN 5975-01-446-6074