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 6620-01-576-7723
NSN 6320-00-445-1187
NSN 5945-01-302-7809
NSN 6130-00-501-8586
NSN 6105-00-903-2014
NSN 6685-00-952-0782
NSN 5920-01-344-6566
NSN 6650-00-446-8787
NSN 5915-00-244-9805
NSN 5996-01-627-7593
NSN 5915-01-459-2109
NSN 2925-00-982-0409