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 6320-00-731-6134
NSN 5915-01-492-1913
NSN 6645-01-491-4910
NSN 6650-01-065-2796
NSN 5990-01-554-8547
NSN 5835-01-375-8930
NSN 5999-01-561-9982
NSN 5835-01-510-1873
NSN 6220-01-094-1207
NSN 5965-00-313-9049
NSN 5985-01-203-1785
NSN 6320-01-592-4567