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 5905-00-189-7203
NSN 5855-01-334-6594
NSN 4140-01-331-9281
NSN 5920-00-242-2758
NSN 6150-00-299-6678
NSN 6610-01-520-6889
NSN 4140-00-357-1188
NSN 5996-01-296-4466
NSN 5985-00-734-7479
NSN 6105-01-379-7307
NSN 5915-00-772-1228
NSN 5999-01-184-2850