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 6620-01-481-1358
NSN 5920-01-479-2217
NSN 5950-01-027-4913
NSN 5950-01-433-8078
NSN 6130-00-493-4772
NSN 5915-01-656-3718
NSN 5975-00-793-5550
NSN 6105-01-096-9239
NSN 6220-00-379-4044
NSN 5835-01-316-3255
NSN 6645-00-920-8690
NSN 6220-00-961-0783