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 6145-01-521-3924
NSN 5985-01-490-3027
NSN 4140-01-121-3980
NSN 6220-01-624-7751
NSN 5835-01-187-8986
NSN 5950-01-180-7964
NSN 6220-01-431-9819
NSN 7035-01-648-8510
NSN 5975-00-501-8058
NSN 5950-00-072-7697
NSN 5945-01-396-0626
NSN 6110-01-629-6387