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 6620-00-199-8734
NSN 6620-01-492-8470
NSN 5999-00-226-3488
NSN 6220-01-025-6140
NSN 5998-00-081-8208
NSN 6320-01-113-7647
NSN 6685-00-816-8838
NSN 5915-01-175-7388
NSN 5910-01-517-5094
NSN 6610-00-598-5268
NSN 6150-01-361-9162
NSN 6645-01-142-2416