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 5990-01-411-5930
NSN 6240-01-073-4732
NSN 6105-01-418-0824
NSN 6620-00-475-9933
NSN 5930-00-869-2859
NSN 6145-01-449-2513
NSN 5910-01-215-7917
NSN 5915-01-578-1072
NSN 6130-01-051-4153
NSN 6145-01-238-4979
NSN 6240-01-075-6559
NSN 5920-01-079-5248