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 5985-01-339-9743
NSN 5950-00-770-4839
NSN 5965-01-307-8301
NSN 5925-01-633-6616
NSN 5998-00-168-0826
NSN 6145-01-274-0103
NSN 5975-01-056-9604
NSN 5960-00-683-7476
NSN 5915-00-149-8573
NSN 4140-01-395-6572
NSN 6150-01-359-7345
NSN 5999-01-137-0272