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 5996-00-253-7148
NSN 5895-01-021-3598
NSN 5965-01-046-9619
NSN 5990-01-558-9301
NSN 7035-01-437-4137
NSN 5835-00-466-8544
NSN 5998-01-485-3274
NSN 6650-01-542-9326
NSN 5985-01-490-7751
NSN 5990-01-437-4876
NSN 5985-00-406-8205
NSN 5835-00-610-7623