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 5960-01-536-9763
NSN 2925-01-291-9997
NSN 6110-01-350-2533
NSN 4140-01-443-8919
NSN 6150-01-489-5441
NSN 6620-01-217-3216
NSN 5935-00-922-1198
NSN 6145-00-122-9517
NSN 6135-01-049-5980
NSN 6135-01-384-7155
NSN 6650-01-624-4799
NSN 4140-01-368-7097