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 6240-00-209-1883
NSN 5999-00-160-1386
NSN 5975-00-157-9676
NSN 6150-00-290-8125
NSN 5960-01-088-5764
NSN 5855-01-292-5639
NSN 5925-01-250-5875
NSN 6105-00-824-1188
NSN 5835-01-629-2044
NSN 6105-00-006-7912
NSN 5930-00-754-4800
NSN 5855-00-455-6070