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 5960-01-500-6615
NSN 4140-01-089-4713
NSN 5996-01-333-9512
NSN 5895-01-113-7725
NSN 5975-01-501-1668
NSN 2925-00-008-5485
NSN 2925-01-437-9041
NSN 6220-00-935-6881
NSN 5915-00-594-7786
NSN 6105-01-302-3743
NSN 5925-00-107-4234
NSN 5915-01-392-6398