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 6220-01-065-2171
NSN 5985-00-578-7431
NSN 5930-01-437-8581
NSN 5855-01-656-6808
NSN 5915-00-118-2911
NSN 2925-01-043-9786
NSN 5925-01-365-5442
NSN 5930-01-495-1925
NSN 5895-01-355-3858
NSN 5996-00-835-5290
NSN 6220-01-381-8023
NSN 5945-00-481-3403