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 6240-01-163-0086
NSN 5985-00-262-0823
NSN 6150-00-636-8938
NSN 6145-01-593-4642
NSN 6110-00-460-7179
NSN 5915-01-286-7029
NSN 5985-00-274-4062
NSN 5998-00-169-1364
NSN 5905-01-209-2743
NSN 6110-01-173-3283
NSN 5910-01-619-1663
NSN 5998-01-377-0676