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 4140-00-679-1577
NSN 5915-01-576-9410
NSN 5835-01-044-2628
NSN 6220-01-518-0536
NSN 6320-01-233-5798
NSN 7035-00-919-3381
NSN 6105-01-521-3937
NSN 5925-00-364-7969
NSN 5835-01-449-7511
NSN 6620-01-381-6225
NSN 5910-00-896-0236
NSN 6645-01-449-1824