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 5855-00-147-2508
NSN 6620-00-831-2737
NSN 6320-00-371-8335
NSN 5945-00-833-6538
NSN 5835-01-631-3940
NSN 6145-01-080-7299
NSN 5925-00-204-9759
NSN 5950-01-248-9578
NSN 5945-01-195-2752
NSN 6620-00-948-4758
NSN 5975-00-419-3256
NSN 7035-01-158-7673