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 6610-01-176-3539
NSN 5935-01-336-9921
NSN 5925-01-391-4986
NSN 5965-00-129-9779
NSN 7035-01-167-2241
NSN 5835-01-416-6449
NSN 5975-01-518-2212
NSN 6105-01-279-5107
NSN 5855-01-196-7082
NSN 5925-01-529-3959
NSN 5996-00-586-5126
NSN 5855-01-461-9207