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 5950-01-388-0860
NSN 5990-00-241-0029
NSN 6645-01-462-3754
NSN 5996-00-036-7928
NSN 5855-00-256-5562
NSN 6150-01-196-6329
NSN 6320-01-643-0850
NSN 4140-01-092-5616
NSN 5905-00-077-2994
NSN 5910-00-022-6000
NSN 7035-01-003-9142
NSN 5915-01-188-8314