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 5950-01-504-1230
NSN 6240-01-365-4529
NSN 5960-00-078-9500
NSN 4140-01-033-3624
NSN 5998-00-686-2152
NSN 5910-00-279-7318
NSN 6105-01-437-8622
NSN 2925-01-652-9424
NSN 5920-00-552-9145
NSN 6610-00-232-9485
NSN 6135-01-512-8740
NSN 2925-00-150-7334