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 6220-01-056-5169
NSN 6240-01-565-2140
NSN 6105-00-639-6857
NSN 6110-01-211-7209
NSN 5895-01-309-7613
NSN 6150-00-468-1885
NSN 5910-00-614-4378
NSN 6645-01-309-6455
NSN 5855-00-138-2386
NSN 5910-01-454-6646
NSN 6610-00-260-1181
NSN 5990-01-303-0564