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 6645-00-485-9889
NSN 6650-00-105-5744
NSN 5835-01-479-7908
NSN 5950-00-790-8942
NSN 6610-00-664-2190
NSN 5855-01-037-7342
NSN 5996-00-083-6433
NSN 5990-00-373-9787
NSN 5915-01-361-7169
NSN 5945-01-224-4523
NSN 6685-01-422-6170
NSN 6220-01-518-2433