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 6685-01-158-6081
NSN 5855-01-441-3189
NSN 6220-01-634-0660
NSN 5855-01-575-3154
NSN 5930-01-625-7312
NSN 5975-01-113-5235
NSN 5996-00-452-2187
NSN 5925-01-419-6618
NSN 5990-01-426-2037
NSN 5920-00-853-0177
NSN 5975-01-195-8702
NSN 6610-01-187-1748