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 6620-01-392-7191
NSN 5920-01-221-6905
NSN 5990-01-316-9477
NSN 5935-00-918-5238
NSN 5930-00-246-3846
NSN 5930-00-666-2971
NSN 5999-01-432-6483
NSN 5975-01-268-7821
NSN 5915-01-418-3198
NSN 5935-01-370-7152
NSN 5935-00-138-6790
NSN 5895-01-253-8893