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 6620-01-187-7267
NSN 5996-01-380-7187
NSN 5965-01-414-6414
NSN 5855-00-962-5792
NSN 5920-01-491-8982
NSN 6110-01-235-8512
NSN 5945-01-056-7133
NSN 6620-00-974-1994
NSN 6610-01-242-3760
NSN 5990-01-255-7387
NSN 5905-00-035-8981
NSN 6240-01-379-5779