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 5905-00-937-4013
NSN 5915-01-137-1054
NSN 5925-00-389-6433
NSN 5895-01-216-1184
NSN 6240-01-425-1939
NSN 5950-00-403-5412
NSN 5835-01-281-7281
NSN 6650-01-234-7012
NSN 5915-01-187-5755
NSN 6620-01-617-1885
NSN 5990-01-326-9862
NSN 5998-01-133-4118