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 5990-01-142-0538
NSN 5945-00-540-8178
NSN 5935-01-509-6393
NSN 5985-01-519-8452
NSN 6650-01-260-1762
NSN 2925-01-551-5375
NSN 6105-00-421-9781
NSN 6105-01-332-7052
NSN 6610-00-978-5133
NSN 5990-01-024-9659
NSN 5950-01-253-9895
NSN 5935-01-013-8190