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 6130-01-601-8132
NSN 6320-01-125-3361
NSN 5925-01-500-4263
NSN 5960-00-766-1955
NSN 6650-00-393-0447
NSN 6240-00-952-1906
NSN 5835-01-138-8622
NSN 5925-00-396-2412
NSN 6150-01-220-4425
NSN 5925-01-514-7048
NSN 5960-00-515-7366
NSN 5990-00-391-6207