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 4140-00-505-1684
NSN 5835-00-377-7020
NSN 5920-00-394-9529
NSN 6620-00-916-3134
NSN 5960-00-040-9989
NSN 6240-00-660-8849
NSN 5915-00-074-0142
NSN 5950-01-237-4270
NSN 5996-01-007-0693
NSN 5905-00-410-0298
NSN 2925-01-600-2309
NSN 6620-01-108-5824