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 6220-01-631-3488
NSN 5960-00-952-1868
NSN 6135-00-676-5807
NSN 5985-01-496-9476
NSN 5950-01-594-0337
NSN 6150-01-569-9345
NSN 5930-01-168-5105
NSN 5945-01-442-4804
NSN 5915-00-835-5519
NSN 6105-01-356-4629
NSN 6145-00-182-9797
NSN 6240-01-419-2503