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 6240-01-207-8056
NSN 5985-01-356-6331
NSN 5960-01-229-6324
NSN 5990-01-461-8969
NSN 6145-01-451-4304
NSN 6150-00-975-8548
NSN 5985-01-068-3990
NSN 4140-01-381-6974
NSN 5905-01-401-5325
NSN 6105-01-019-1435
NSN 5950-00-752-4724
NSN 5920-00-060-3290