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 6150-01-480-7922
NSN 5915-01-645-4809
NSN 5975-01-515-8822
NSN 6685-01-469-2718
NSN 5990-00-636-4218
NSN 5915-00-175-8657
NSN 5950-01-497-9844
NSN 6220-00-722-4497
NSN 6150-00-232-3145
NSN 5925-01-563-7579
NSN 5996-01-167-0027
NSN 5925-01-534-9760