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 6105-00-521-1136
NSN 5905-01-552-7709
NSN 5915-00-279-2973
NSN 5999-01-028-4179
NSN 5835-01-035-2976
NSN 5925-01-493-2309
NSN 6105-01-126-1802
NSN 5925-01-634-0664
NSN 6240-01-251-6621
NSN 5905-01-439-7644
NSN 5985-01-534-9165
NSN 4140-01-460-8662