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 6685-01-358-4130
NSN 5960-00-794-3174
NSN 5925-01-317-9967
NSN 5905-01-654-2659
NSN 6650-00-378-9416
NSN 5920-01-159-3791
NSN 5895-01-459-1218
NSN 5835-01-158-6878
NSN 6110-00-567-0611
NSN 6145-01-216-5305
NSN 5915-01-567-8298
NSN 5999-00-973-0513