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 6650-01-394-0185
NSN 6685-01-268-1465
NSN 2925-00-090-5018
NSN 6135-00-803-3012
NSN 5965-00-455-7581
NSN 6110-00-102-7797
NSN 5855-01-511-4046
NSN 6110-01-091-9703
NSN 5950-01-611-3824
NSN 5960-01-560-8461
NSN 5965-01-075-3148
NSN 5975-01-389-9319