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 6685-01-449-0933
NSN 6685-01-202-7823
NSN 5930-00-484-6173
NSN 5945-01-040-6408
NSN 7035-00-531-9925
NSN 5999-01-246-4247
NSN 5835-01-608-3319
NSN 6110-01-623-4696
NSN 6650-01-422-1037
NSN 6150-01-235-7110
NSN 6110-01-237-3225
NSN 5998-01-567-3230