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 2925-00-413-2064
NSN 5905-01-456-0300
NSN 4140-00-419-0631
NSN 6150-00-369-9116
NSN 6650-00-590-9073
NSN 5835-01-391-4556
NSN 2925-01-121-0761
NSN 5915-00-474-8255
NSN 6110-01-443-6223
NSN 5990-01-525-2250
NSN 6220-01-408-6890
NSN 5950-01-627-5740