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 6220-01-322-7443
NSN 5990-01-553-6859
NSN 5985-00-350-8317
NSN 5910-01-177-4623
NSN 6145-00-220-2687
NSN 5930-01-463-7618
NSN 5998-01-431-7010
NSN 5990-01-343-0449
NSN 5998-00-196-2856
NSN 4140-01-489-6004
NSN 5905-00-500-8439
NSN 5996-01-085-6246