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 5915-01-324-7964
NSN 5975-00-233-6301
NSN 5996-00-949-0274
NSN 5990-01-305-4891
NSN 5895-01-581-2859
NSN 5985-00-454-6924
NSN 6135-01-309-8414
NSN 6645-00-574-9712
NSN 6240-01-081-7462
NSN 5915-00-772-5153
NSN 5920-00-288-5849
NSN 6150-00-202-9150