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 6620-01-140-4405
NSN 5950-01-214-0981
NSN 5990-00-234-9136
NSN 6240-00-125-9197
NSN 6320-01-652-3806
NSN 5990-01-434-7913
NSN 5975-00-982-4465
NSN 5960-01-438-0245
NSN 6220-00-818-6478
NSN 5895-01-072-5375
NSN 6240-00-087-1731
NSN 6145-00-185-4515