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 5945-00-299-8295
NSN 5915-01-424-0767
NSN 5895-00-447-0550
NSN 6610-01-352-5500
NSN 6650-00-071-8184
NSN 6240-01-165-2693
NSN 5985-00-144-8170
NSN 6220-00-246-0744
NSN 4140-01-528-9611
NSN 5895-01-425-4253
NSN 6220-01-367-0567
NSN 6145-00-248-8965