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 5920-01-467-2079
NSN 5855-01-384-4914
NSN 6650-01-457-0980
NSN 6150-01-543-6472
NSN 5990-01-448-2751
NSN 6145-00-167-7505
NSN 6105-01-082-3101
NSN 6150-01-445-0192
NSN 6105-00-289-9993
NSN 5985-01-415-3646
NSN 5920-01-580-8887
NSN 5920-01-357-8053