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 6320-01-220-2264
NSN 5960-01-345-9800
NSN 6110-01-128-1319
NSN 6110-00-951-9824
NSN 6685-00-962-9791
NSN 5915-01-413-4784
NSN 2925-00-450-7783
NSN 5965-01-633-8849
NSN 5915-00-615-6146
NSN 5960-00-647-9159
NSN 6685-01-197-0540
NSN 5895-01-400-4153