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 5835-01-090-6712
NSN 6105-01-353-6588
NSN 5990-01-144-4674
NSN 5925-01-051-9654
NSN 5895-01-257-5578
NSN 6620-01-171-8238
NSN 5985-01-472-9751
NSN 6240-00-097-8505
NSN 6220-00-468-5801
NSN 5975-01-529-8627
NSN 6220-00-168-9386
NSN 7035-00-500-7839