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 6110-01-048-7725
NSN 6620-01-320-7656
NSN 6220-01-485-0333
NSN 5895-01-575-2267
NSN 6220-01-517-8186
NSN 5996-00-844-6227
NSN 5915-00-636-9785
NSN 5945-00-834-9859
NSN 6685-01-472-6206
NSN 5935-01-320-5778
NSN 6610-01-527-8006
NSN 6135-01-508-3784