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 4140-01-132-0093
NSN 5905-00-156-2982
NSN 5835-00-198-4936
NSN 6620-00-652-9696
NSN 5895-01-211-7902
NSN 5905-01-295-5078
NSN 5945-00-290-1779
NSN 5835-01-116-2369
NSN 6130-01-347-0867
NSN 5950-01-605-3104
NSN 5905-01-474-8807
NSN 6645-01-537-3179