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 2925-00-918-0859
NSN 5960-00-083-2793
NSN 6220-00-900-4439
NSN 6110-00-983-8266
NSN 6130-01-521-8865
NSN 5985-01-379-3027
NSN 4140-01-044-6064
NSN 6105-01-072-5723
NSN 7035-01-007-7181
NSN 5990-01-272-4091
NSN 5915-01-363-9524
NSN 5975-01-069-8180