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 4140-00-170-5152
NSN 5895-00-269-3848
NSN 6220-01-211-0942
NSN 5915-01-386-6843
NSN 6650-01-386-5787
NSN 6685-01-502-3078
NSN 6645-01-381-7104
NSN 6650-01-181-6037
NSN 6220-01-241-2029
NSN 5998-00-254-9939
NSN 5905-00-062-6619
NSN 5990-00-959-8280