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 6220-00-151-7539
NSN 7035-01-361-8821
NSN 6610-01-524-0636
NSN 5910-01-003-8582
NSN 6130-01-212-9912
NSN 5996-00-147-4120
NSN 5950-01-370-5374
NSN 5925-01-575-5808
NSN 4140-01-431-9065
NSN 6650-01-480-7754
NSN 5950-01-141-6494
NSN 2925-00-056-7112