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 5998-01-378-5655
NSN 6645-00-994-6664
NSN 6220-00-635-1317
NSN 6150-00-276-7483
NSN 6130-00-952-2970
NSN 6320-00-261-9136
NSN 5975-01-254-2818
NSN 5920-01-146-4503
NSN 5945-01-634-0588
NSN 5999-01-406-5216
NSN 2925-00-497-7808
NSN 5910-00-518-4608