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 5975-01-138-0188
NSN 6145-01-039-6666
NSN 5999-01-219-5906
NSN 5996-01-007-2147
NSN 6610-00-536-4977
NSN 6240-01-640-7265
NSN 6685-00-828-8881
NSN 4140-01-130-7858
NSN 5996-00-693-9568
NSN 6220-01-464-3618
NSN 6220-01-140-3516
NSN 5985-01-521-4345