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 5998-00-936-2571
NSN 6145-01-008-5196
NSN 5930-01-521-6361
NSN 5895-01-346-1368
NSN 5960-01-507-9112
NSN 5960-01-449-1310
NSN 6105-00-935-5256
NSN 6620-01-598-2271
NSN 5855-01-047-9267
NSN 5910-01-165-1107
NSN 4140-00-248-9441
NSN 6130-00-533-9659