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 5925-00-615-8777
NSN 6220-01-463-9255
NSN 6685-01-481-5725
NSN 5950-01-109-1415
NSN 5835-01-386-4027
NSN 5855-01-066-2882
NSN 5930-00-180-1321
NSN 5930-00-833-3156
NSN 5935-00-260-6051
NSN 5915-01-519-5202
NSN 6110-00-669-6726
NSN 5905-00-935-6954