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 6320-01-412-2973
NSN 5975-01-330-4426
NSN 5996-01-323-0166
NSN 5965-01-241-0553
NSN 5975-01-244-3514
NSN 5960-01-449-1310
NSN 6150-00-276-7483
NSN 6220-01-615-6268
NSN 6145-01-343-8934
NSN 6685-01-229-9844
NSN 5930-01-500-5363
NSN 5999-00-014-2659