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 5905-00-990-5048
NSN 6105-01-449-2375
NSN 5990-01-065-0492
NSN 5910-01-216-4471
NSN 5905-01-310-7629
NSN 5915-00-236-8097
NSN 6150-01-571-7980
NSN 5998-01-198-7737
NSN 5975-00-061-7035
NSN 6150-01-583-6493
NSN 6220-01-505-8041
NSN 5990-00-591-3793