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 6220-00-099-9192
NSN 5990-01-142-0538
NSN 5905-01-644-3963
NSN 5945-01-242-6127
NSN 6240-01-375-0179
NSN 5945-01-229-2798
NSN 5835-01-399-5820
NSN 5960-01-415-3574
NSN 5998-00-824-4143
NSN 5855-01-169-9228
NSN 5950-01-090-8022
NSN 2925-01-353-3928