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 4140-01-462-5901
NSN 5835-01-632-6627
NSN 5930-01-514-8496
NSN 6645-01-480-7819
NSN 5998-00-835-7261
NSN 5925-00-908-2843
NSN 6220-01-432-7629
NSN 5975-00-967-5922
NSN 5895-01-426-7513
NSN 5965-00-651-7372
NSN 4140-00-545-3422
NSN 6105-00-912-8958