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 6610-01-621-9504
NSN 6130-00-450-1072
NSN 5910-00-007-0910
NSN 4140-01-343-1246
NSN 5910-01-618-1381
NSN 6610-00-590-8869
NSN 5920-01-468-4791
NSN 5998-01-529-0174
NSN 5855-01-342-3824
NSN 6610-01-471-5599
NSN 6650-01-442-4950
NSN 7035-00-585-2113