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 5999-01-555-8952
NSN 6650-00-960-5040
NSN 6130-00-113-7148
NSN 5985-01-327-4939
NSN 5950-01-411-0531
NSN 5835-01-150-6084
NSN 5895-00-776-3025
NSN 4140-01-561-6883
NSN 6610-00-202-5481
NSN 5915-01-249-7924
NSN 6320-00-646-3311
NSN 6150-01-394-9269