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 5905-01-358-5951
NSN 6220-01-488-9416
NSN 4140-01-481-9191
NSN 5835-01-020-5650
NSN 5855-01-398-9548
NSN 5985-00-131-6751
NSN 6620-01-141-5747
NSN 5999-01-382-8934
NSN 6645-00-894-6164
NSN 5925-01-499-6125
NSN 5835-01-383-1313
NSN 5990-01-322-9781