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 7035-01-358-5888
NSN 5925-01-120-3837
NSN 5960-00-777-4320
NSN 5905-00-106-0160
NSN 2925-01-193-6689
NSN 5998-00-348-8544
NSN 6220-00-893-3558
NSN 5996-00-030-7503
NSN 5985-00-721-4303
NSN 6130-00-266-7496
NSN 5910-01-032-4412
NSN 4140-01-549-6521