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 5935-01-298-9558
NSN 5999-01-430-4997
NSN 6220-01-355-4955
NSN 6620-00-905-6590
NSN 5915-00-167-0306
NSN 6645-01-180-6219
NSN 6130-01-571-8628
NSN 6145-01-498-6499
NSN 5998-01-163-8484
NSN 4140-00-165-6535
NSN 5975-00-078-2444
NSN 5960-01-649-1341