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 4140-00-736-4224
NSN 5985-01-414-9886
NSN 5930-01-096-5077
NSN 5930-00-080-1237
NSN 6220-00-010-5359
NSN 7035-00-104-7613
NSN 4140-01-569-3120
NSN 6610-01-359-9962
NSN 5975-01-519-2519
NSN 6220-01-121-7391
NSN 6105-00-015-5183
NSN 6620-01-519-2628