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 5965-00-912-9318
NSN 5975-00-162-9530
NSN 6240-01-181-1187
NSN 5998-00-007-2885
NSN 6135-01-534-3007
NSN 5998-01-334-2238
NSN 5999-01-412-1405
NSN 6105-01-137-0669
NSN 5895-00-531-5694
NSN 6645-01-506-8900
NSN 5950-01-484-9318
NSN 5950-01-249-2854