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 5835-01-426-6573
NSN 6110-01-140-7763
NSN 6610-00-409-6139
NSN 6145-01-255-1212
NSN 6620-00-081-7899
NSN 2925-01-467-1192
NSN 6240-00-660-8849
NSN 6240-00-252-7695
NSN 6650-00-269-5000
NSN 5920-00-952-4080
NSN 5960-01-337-1191
NSN 5996-01-081-2102