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 5985-01-310-8420
NSN 4140-01-603-2381
NSN 5960-00-975-2540
NSN 5998-00-758-2678
NSN 5930-00-836-1080
NSN 5950-01-377-8622
NSN 6145-00-433-8735
NSN 4140-01-068-3500
NSN 5895-01-258-6711
NSN 6220-01-265-7144
NSN 5925-00-045-5295
NSN 6240-01-364-1352