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 5998-00-959-4539
NSN 5950-01-300-9809
NSN 5975-00-698-9853
NSN 5960-01-311-5817
NSN 6650-01-589-1892
NSN 6610-01-122-0064
NSN 6110-01-050-8119
NSN 5945-01-442-6249
NSN 5965-00-954-3011
NSN 5935-01-375-2919
NSN 5985-00-052-0818
NSN 6240-01-028-2971