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 5998-00-774-4622
NSN 2925-01-164-9579
NSN 5960-01-128-4431
NSN 6135-01-532-0775
NSN 6145-01-077-7241
NSN 5835-01-482-1591
NSN 5920-00-898-7830
NSN 7035-01-089-4485
NSN 5950-00-028-4118
NSN 6620-01-650-5226
NSN 6135-01-517-6060
NSN 6145-01-460-8927