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 6240-01-211-4507
NSN 5915-01-057-6798
NSN 5915-01-077-2679
NSN 5915-01-595-2266
NSN 5835-01-528-7454
NSN 6610-00-854-9166
NSN 5960-00-594-0824
NSN 5975-00-578-3959
NSN 5910-01-092-4231
NSN 2925-00-885-3979
NSN 5950-00-824-4106
NSN 6240-01-200-3453