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 6220-01-499-9978
NSN 5996-01-439-4664
NSN 5920-00-341-6340
NSN 5985-01-520-4451
NSN 6135-00-377-9165
NSN 5965-01-379-6707
NSN 5895-01-289-8154
NSN 5975-01-034-2706
NSN 5990-01-351-4621
NSN 5960-01-063-2009
NSN 5920-00-177-2738
NSN 7035-00-834-2090