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 6220-01-653-2555
NSN 5985-00-181-3860
NSN 6620-01-233-2583
NSN 7035-00-523-7492
NSN 5895-01-226-5201
NSN 7035-01-145-5059
NSN 5975-01-438-9861
NSN 5945-01-578-8413
NSN 5920-01-113-8048
NSN 5998-01-279-0210
NSN 6240-00-578-7422
NSN 6610-00-809-0978