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 5835-00-689-0278
NSN 5975-01-194-7400
NSN 5950-01-354-1448
NSN 6610-01-257-5808
NSN 4140-01-602-5458
NSN 5975-01-042-1274
NSN 6320-01-123-2476
NSN 5925-00-529-0441
NSN 6105-01-372-0062
NSN 5920-00-138-5241
NSN 5835-01-249-0275
NSN 5835-00-936-8753