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 5920-01-145-3150
NSN 5930-01-656-0923
NSN 5855-00-861-0006
NSN 6240-01-240-7529
NSN 5920-01-398-7123
NSN 5915-01-353-5442
NSN 6620-00-071-0181
NSN 5855-01-152-8782
NSN 5990-00-005-5215
NSN 5945-01-615-9272
NSN 5895-01-432-1279
NSN 6650-01-633-9147