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 5910-00-579-1016
NSN 6620-01-600-7483
NSN 6220-00-728-9536
NSN 6220-01-485-2381
NSN 5975-01-399-0631
NSN 6110-01-179-1653
NSN 5960-01-079-0660
NSN 5910-01-277-2675
NSN 6620-01-200-8176
NSN 5925-01-555-5318
NSN 5930-00-935-4539
NSN 5960-00-877-8016