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 5855-01-654-8603
NSN 5895-00-335-7443
NSN 5960-01-578-5537
NSN 5960-01-099-7808
NSN 5835-01-442-6482
NSN 6135-00-179-8305
NSN 5855-01-134-7106
NSN 6145-00-181-9622
NSN 5990-01-516-9665
NSN 5990-01-548-3711
NSN 6105-01-580-3849
NSN 5855-00-361-0167