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 5945-00-231-9729
NSN 5990-01-485-0260
NSN 6620-01-559-1921
NSN 5996-01-480-3808
NSN 5910-00-434-5035
NSN 5910-01-565-9259
NSN 6610-00-759-4159
NSN 6620-01-412-0938
NSN 6645-00-358-7379
NSN 6685-01-552-4627
NSN 5960-00-824-0052
NSN 6620-00-252-6425