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 6685-01-356-5600
NSN 5990-01-463-2279
NSN 6110-01-364-7168
NSN 4140-00-969-3943
NSN 5905-00-269-5452
NSN 5855-00-145-3307
NSN 5905-00-170-8113
NSN 6110-00-647-2756
NSN 5935-01-179-1572
NSN 5945-01-315-7126
NSN 5990-01-100-1840
NSN 5996-00-888-1180