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 5945-01-352-5852
NSN 2925-01-129-1261
NSN 5915-00-933-1232
NSN 5985-00-844-5436
NSN 7035-01-177-2807
NSN 4140-01-101-6864
NSN 5996-01-381-9313
NSN 5925-01-141-6688
NSN 5998-00-888-0061
NSN 5935-01-649-2853
NSN 6135-01-394-4160
NSN 5930-01-481-5426