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 6320-01-366-5157
NSN 6650-00-809-1817
NSN 5835-01-293-4122
NSN 6135-01-383-0151
NSN 4140-01-465-6476
NSN 6685-01-591-2831
NSN 5985-01-032-4371
NSN 5935-01-580-5223
NSN 6145-01-028-9587
NSN 6145-01-129-6897
NSN 6685-01-658-6624
NSN 2925-01-055-7607