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 5905-00-401-5030
NSN 5920-00-127-9992
NSN 6610-00-670-7801
NSN 6610-01-461-8180
NSN 7035-01-062-0184
NSN 5930-01-437-9081
NSN 7035-01-400-3666
NSN 7035-01-222-8090
NSN 5975-01-292-8927
NSN 5965-00-578-8931
NSN 5950-01-144-8597
NSN 5960-01-215-9232