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 5925-01-358-3963
NSN 5996-00-113-7341
NSN 5930-01-475-3117
NSN 5985-00-659-9509
NSN 5965-00-188-5531
NSN 6240-01-517-1929
NSN 5920-00-928-2229
NSN 5998-01-056-2906
NSN 5950-01-568-2118
NSN 5855-00-925-7887
NSN 5915-01-361-9857
NSN 6650-01-044-5057