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 5950-01-076-6649
NSN 4140-01-400-0643
NSN 6685-00-423-7316
NSN 6320-00-578-6898
NSN 5895-01-304-7617
NSN 6105-00-156-9084
NSN 5910-01-511-0224
NSN 6220-00-959-8030
NSN 5895-01-162-2299
NSN 5975-00-609-5601
NSN 5905-01-572-4142
NSN 5996-00-283-7385