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 6685-00-217-9010
NSN 5895-01-097-7465
NSN 6150-01-264-7933
NSN 2925-01-085-0691
NSN 5950-01-037-0878
NSN 6240-01-356-9802
NSN 5945-01-371-8912
NSN 6610-01-269-5437
NSN 5855-00-149-0766
NSN 4140-01-157-6947
NSN 6130-00-375-6299
NSN 4140-01-133-9011