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 6620-01-609-6259
NSN 5950-01-313-6039
NSN 5920-01-483-4900
NSN 6220-01-591-7348
NSN 4140-01-600-6117
NSN 5985-01-323-1520
NSN 5945-01-159-9534
NSN 5895-01-229-2485
NSN 5920-00-270-5179
NSN 5990-00-206-3753
NSN 6645-00-209-5778
NSN 6105-00-443-4663