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 6135-01-587-6485
NSN 5915-00-686-5941
NSN 5910-01-272-8181
NSN 5930-01-293-7447
NSN 6620-00-246-5159
NSN 6320-01-106-4414
NSN 6150-00-476-7113
NSN 6320-00-450-1787
NSN 5925-00-902-9986
NSN 5925-01-634-0664
NSN 5930-01-123-8173
NSN 6685-01-039-0701