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 5930-01-123-0870
NSN 5930-01-152-1142
NSN 5975-00-841-5857
NSN 5975-01-441-5676
NSN 5835-01-137-6075
NSN 4140-00-285-6042
NSN 6620-00-999-2425
NSN 5920-00-803-3290
NSN 6130-00-960-9158
NSN 5855-01-597-1836
NSN 5895-01-252-9775
NSN 5985-00-547-6984