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 5990-00-236-0831
NSN 6150-00-891-7922
NSN 5925-00-342-3637
NSN 6105-01-411-7125
NSN 5835-01-297-1909
NSN 5985-00-915-1607
NSN 6610-01-412-0058
NSN 5920-01-108-3703
NSN 7035-01-088-6415
NSN 5855-01-509-6872
NSN 5998-01-076-9599
NSN 5915-01-545-4759