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 2925-01-426-3410
NSN 6240-00-290-4185
NSN 6220-01-474-3967
NSN 5925-01-576-9256
NSN 5950-01-476-2672
NSN 6320-01-578-6006
NSN 6320-01-631-7828
NSN 5930-01-545-7057
NSN 5895-00-759-8168
NSN 5999-01-032-2888
NSN 4140-01-546-3152
NSN 6320-00-394-8458