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 6650-01-413-8408
NSN 4140-00-358-1751
NSN 6620-00-153-0982
NSN 5895-01-357-0835
NSN 6240-01-232-2665
NSN 5999-01-472-0150
NSN 7035-01-145-5059
NSN 5925-01-210-4981
NSN 5996-01-420-8231
NSN 7035-01-546-4417
NSN 5985-01-583-0178
NSN 6220-01-372-4094