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 6240-00-551-3144
NSN 6685-00-877-4185
NSN 6650-00-585-1850
NSN 6610-00-488-3780
NSN 5895-01-193-1070
NSN 5950-01-544-9065
NSN 5925-00-867-3972
NSN 6220-00-520-2603
NSN 5895-00-224-0150
NSN 6685-01-550-4898
NSN 6320-00-228-5678
NSN 6150-00-959-8769