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 5905-01-510-6819
NSN 5915-01-197-6218
NSN 5905-00-463-7448
NSN 5975-01-193-4877
NSN 6130-01-582-0036
NSN 5950-01-144-1548
NSN 5920-00-276-8657
NSN 5960-01-567-1096
NSN 5965-00-997-5764
NSN 6240-01-053-8462
NSN 7035-01-555-8793
NSN 6610-01-406-4985