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 6105-00-144-1754
NSN 6240-00-717-0844
NSN 5925-01-420-6317
NSN 6650-00-705-0269
NSN 5935-00-515-6967
NSN 5996-00-623-6175
NSN 5975-01-263-3845
NSN 6220-01-603-7293
NSN 5998-01-449-2263
NSN 5925-01-468-3322
NSN 6645-01-564-0569
NSN 5950-01-516-4260