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 6685-01-418-4204
NSN 5990-00-170-4239
NSN 5985-00-658-5793
NSN 5925-01-425-0959
NSN 6320-01-233-5798
NSN 6220-01-276-7898
NSN 5930-00-293-2492
NSN 5835-00-061-5717
NSN 6240-01-611-7843
NSN 5910-00-203-0566
NSN 6145-01-446-3779
NSN 4140-01-227-4674