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 4140-00-092-1534
NSN 5950-01-578-1577
NSN 5945-01-446-4534
NSN 6685-01-424-0497
NSN 6110-01-461-2631
NSN 5999-01-449-9137
NSN 5985-01-257-1350
NSN 2925-01-302-1428
NSN 5915-00-442-5168
NSN 5855-00-494-9581
NSN 5835-01-182-1966
NSN 5945-01-452-4376