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 5975-01-188-2787
NSN 5975-01-048-3036
NSN 5965-01-510-3456
NSN 5990-00-155-2306
NSN 6240-00-583-9863
NSN 5855-01-149-4110
NSN 6105-01-213-1724
NSN 5895-01-600-0537
NSN 2925-01-068-3844
NSN 5960-00-642-9977
NSN 5835-00-453-9752
NSN 7035-00-433-5670