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 6110-00-148-5735
NSN 6240-01-104-5693
NSN 6685-01-416-8991
NSN 5935-00-671-2205
NSN 5915-00-725-3370
NSN 5920-01-255-6903
NSN 6240-01-612-0930
NSN 6130-01-100-7380
NSN 5998-01-361-4652
NSN 5950-01-555-3371
NSN 5920-01-629-1168
NSN 5965-01-193-0420