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 6220-00-040-2094
NSN 4140-01-642-1826
NSN 5915-01-460-1260
NSN 5945-01-194-9592
NSN 5960-00-874-4857
NSN 5920-00-036-6108
NSN 5950-00-812-4443
NSN 6645-00-664-4665
NSN 6685-01-012-3657
NSN 5950-01-651-0881
NSN 6610-01-391-6781
NSN 6645-00-137-7699