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 4140-01-556-3351
NSN 6110-01-393-6217
NSN 4140-00-816-8820
NSN 6645-00-583-0066
NSN 2925-01-372-9455
NSN 5895-01-020-8990
NSN 5935-01-593-1790
NSN 5935-01-092-1371
NSN 5835-00-794-7500
NSN 5920-00-336-9055
NSN 6685-01-474-5780
NSN 5998-01-627-2952